From the customer view in https:/​/​admin.webex.com, go to Services.

Under Meeting, select Sites, choose your site, and then select Configure Site.

Under Common Settings, select Site Options.

In the Third-Party Integration section under Microsoft (Microsoft 365 and Microsoft Teams), check the following options:

• Allow users to sign in to Webex Meetings with their Microsoft 365 accounts—Microsoft Teams users whose accounts are linked to their Microsoft 365 account can use their Microsoft 365 account to sign in to Meetings.

• (Optional) Automatically link users with this Webex site if their Webex account email address matches their Microsoft 365 email address—Lets Microsoft Teams users start meetings in their Webex Personal Rooms without signing in to a browser, see recently joined Personal Rooms, and view upcoming meetings.

Select Add New Authorization.

For more information about the authorization and permissions that Webex requests, see Authorization and permissions requested for Microsoft 365 in Webex Site Administration and Webex Control Hub.

Sign in to your administrator account, and select Accept.

Select Update.

Sign in to Webex Site Administration and go to Configuration > Common Site Settings > Options.

In the Third-Party Integration section under Microsoft (Microsoft 365 and Microsoft Teams), check the following options:

• Allow users to sign in to Meetings with their Microsoft 365 accounts—Microsoft Teams users whose accounts are linked to their Microsoft 365 account can use their Microsoft 365 account to sign in to Meetings.

• (Optional) Automatically link users with this Webex site if their Webex account email address matches their Microsoft 365 email address—Lets Microsoft Teams users start meetings in their Webex Personal Rooms without signing in to a browser, see recently joined Personal Rooms, and view upcoming meetings.

Select Add New Authorization.

For more information about the authorization and permissions that Webex requests, see Authorization and permissions requested for Microsoft 365 in Webex Site Administration and Control Hub.

Sign in to your administrator account, and select Accept.

Select Update.

Go to the Microsoft Teams admin center and select Settings > Services & add-ins, and then select Microsoft Teams.

Under External Apps, by default, Allow external apps in Microsoft Teams is turned on. If you turn off this switch, all external third-party apps are disabled. Make sure that you allow external apps in Microsoft Teams.

Make sure that Allow sideloading of external apps is turned off.

Turn on the app by checking the Cisco Webex Meetings check box.

Select Save.

Sign in to Microsoft Teams with your administrator account.

Click Apps, and then select Upload a custom app > Upload for <tenant name>.

Locate Webex Meetings for Government.zip on your local computer and open it.

Click Webex Meetings for Government, and then click Add.

Click Give permission, and then enter your password, if required.

Click Accept to grant Webex Meetings the requested permissions.

If there are other Microsoft Teams administrators in your organization, they may have already set a site for your organization. To check whether or not a site has been set, in a private chat with the Webex Meetings bot, type site org and press Enter.

If the Webex site hasn't been set or you want to set a different one, type site org [ and press Enter. Your Webex site URL is usually in the format company.webex.com.

If you want to remove the Webex site as the default for your organization, type site org reset and press Enter.

In Microsoft Teams, select Add a tab at the top of the channel.

Search for and select the Webex Meetings app.

Follow the on-screen instructions and, if prompted, accept the requested permissions.

Click Consent on behalf of your organization in the permission request window so that each person in your organization doesn’t have to accept the requested permissions individually.