Users can be member of multiple organizations. They will have specific permission groups per organizations. Follow the steps below to add a user to multiple organizations. If you did not have created the user, start step 1, else start step 2.
- Add a member to the organization you want. If you don't know how to do it, check this documentation
- Switch to the second organization you want to add the previous member
- Click on "Add Member"
- Fill out the email with the same email of the previous member
- Select his role
- Click "Save"
- The user will receive a mail and will have access to the second organization as the role selected during step 5.