1. Open the OneCard Cloud App, log in and enter the system, click Guest.

2. Enter the visitor management submenu and click "Visitor Reservation".

3. Select the visitor's portrait and enter the relevant information of the visitor. The visit date is the start time of the visitor's visit, and the validity period is the time set by the default permission of the visitor system.

4. After entering the relevant information, click Add Visitor to add visitor personnel.