- Go to https://config.office.com from your favorite web browser. From there click on the Sign in button and use your Office 365 user account with either the Office Apps admin or Global admin privileges.
- On the left navigator, go to the Settings > Integrated apps.
- In the Integrated apps, click Add-ins.
- In the Add-ins page, click Deploy Add-in.
- At the bottom of the right task-pane Deploy a new add-in, click Next.
- Click Choose from the Store.
- In the Select add-in page, search Mycel.
Click Mycel icon in the result list to open the description page.
- Click Add.
- Tick I agree to all the above terms & conditions. Click Continue
- In the Assign users session, choose which users in your organization could use the add-in. You could select:
* Everyone - all staffs have access Mycel.
* Specific users/groups - Applies the deployment method to only the selected users or groups.
* Just me - Applies the deployment method to just the user (admin) doing the configuration or testing.
In Deploy Method section:
* Fixed (Default) - The add-in is automatically deployed to the assigned users and they are not allowed to remove it from their ribbon
* Available - Users can install the add-in by clicking the Get More add-ins button on the home ribbon in Outlook
* Optional - The add-in is automatically deployed to the assigned users, but they retain the option to remove it from their ribbon
Click Deploy.
. - Click Close.
The deployment is completed.