Add Contacts Outside Your Company. Approving a external contact. To add an external contact to your offices contact list all you need is the contacts basic information like Name Email etc.
Lets get that contact created. Click Add a contact. Click the Add domain button.
Approving a external contact.
If you have a large organization add only the shared external contacts that most users need. When the Directory is turned on the default setting. Your Teams admin must enabled guest access in your organization For your reference httpsdocsmicrosoft. Approving a external contact.