In the control center you add users who are supposed to have permanent access. Here you can also give them the right to share keys.
Press "Add user".
3. Check off the door(s) you want to give access to. Press "Next".
4. Choose which sharing rights the user should have for each door. Press "Next".
5. Press "Add user".
6. Fill inn phone number and name of the user.
7. Repeat step 5 and 6 if you want to add several users. When you are done, press "Finish".