2.1 Uploading the Contact App for Microsoft Teams
As an administrator, you can upload the Contact App for Microsoft Teams in the company's internal area of the Microsoft Teams App Store to provide it to all employees in your company. For more information, see also https://learn.microsoft.com/en-us/microsoftteams/platform/concepts/deploy-and-publish/apps-upload.
To upload the app in the Microsoft Teams Admin Center
1 Download the Contact App for Microsoft Teams.zip file.
https://desktop.summa.io/ under Additional downloads.
 
.zip files may be blocked by Windows after downloading. Right-click on the file and activate Allow under Properties to disable blocking of the file.
 
2 Open the Microsoft Teams Admin Center.
3 In the menu, click Teams apps.
*A dropdown menu opens.
4 Click on Manage apps.
*The Manage apps page appears.
5 Click on +Upload.
*The Upload a custom app window appears.
6 Click on Select a file.
7 Select the Contact App for Microsoft Teams .zip file and click on Open.
*The Contact App for Microsoft Teams has been uploaded to the company-wide App Store and is available to your employees.
 
The status of the app must be set to Allowed. To do so, enter Contact in the search field and check that the status is set to Approved.