To enable Splashtop access on a Mac, follow these steps:

1. Enable Syncro's native Splashtop integration on an Asset Policy for a Mac:
   
2. Add each permission below under Security & Privacy in System Preferences:
   Note: These security settings cannot be configured remotely; you must change them locally before you can establish a remote session.
   
   1. Under Accessibility, toggle the Splashtop Streamer on. (If it's not already there, click the + to add it):
      
   2. You’ll be asked to enter your system password. Do this and then click Modify Settings.
   3. Use the same process for the other two permissions: Full Disk Access and Screen Recording:
      
      

You should now be able to gain full control of your Mac: