The External Sharing policy applies to groups in your Microsoft 365 environment. Entrusted owners will automatically be contacted and asked to take action, based on the timeframe you choose.
- Select Settings in the menu.
- Select the Policies tab.
- Click on the starting date.
- Select the date at which you wish the external sharing reviews to start.
- Click Apply.
- Click on the number of days in the right corner of the Security section.
- Enter the number of days you want to pass between your reoccurring reviews.
- Click on the checkmark to save the change.