1. Install the nail on the mobile phone, log in with the personal mobile phone number registered in the easy-to-move orientation system of Ocean University, and agree to join the invitation of Ocean University in the nail message.

2. After entering the nail, select "workbench", and then click the red box in the upper left corner of the right picture below, and the left picture below will appear, and select "Ocean University".

3. After entering the nailing workbench in the future, select the corresponding operation module as needed.