MS Teams Admins can push the Kadence Add-in to Teams users' instances.
*Prerequisite: must be a Microsoft Teams Admin
Sign in to Teams admin center and access Teams apps > Setup policies.
Select Add.
Provide a name and description for the policy.
Under Installed Apps, select Add Apps.
In the Add Installed Apps pane, search the apps that you want to install for users.
Select Add
Here is a link to Microsoft's article that explains all of this in detail: Assign a custom policy in app setup policy to users and groups
Users can also add MS Teams to their Kadence by following this video guide