Hello,
You can try the following steps to set file sharing permissions:
- On your PC, right-click the folder you want to share and select Properties.
- In the Sharing tab, select Advanced Sharing.
- Click the "Permissions" button and then click the "Add" button.
- Enter the name of your laptop in the "Enter object name" box and click the "Check Names" button.
- If the name is correct, click the OK button.
- In the Permissions window, select Full Control permissions for your laptop and Read-Only permissions for other devices.
Regards,
Zunhui