Mobile:
- Click More in bottom right
- Go to Teams & Users tab
- Click Invite in top right corner
- Select from 2 options: Using my phone contacts or By entering manually
- Using my phone contacts - Select from the contacts on your phone and account type
- By entering manually - Enter their name, phone number and account type
Web:
1. Go to Teams/Users tab
2. Click Users
3. Click + Invite Others in top right corner
4. Enter User’s full name, mobile phone number or email address, and account type
5. Click Send Invite