Yes, that is completely possible. Please follow the below steps to configure it –
1. Go to Apps >> LockOn – Restrict Store Content application.
2. Click on the Edit option of a particular lock you have created.
3. Navigate to the Handle unauthorized access section and choose the Custom HTML Code option.
4. Within the “Your Custom HTML Code” section, you have the ability to insert a custom message into the <p> tag. You can style the message to meet your specific requirements, as demonstrated below: