Using an iPad as a Second Screen (Sidecar)
1️⃣ Check Apple ID
Make sure the MacBook and iPad are signed in with the same Apple ID.
2️⃣ Open Control Centre on the Mac
Click the Control Centre icon in the top-right menu bar.
3️⃣ Select Screen Mirroring
Click Screen Mirroring.
4️⃣ Choose the iPad
Select your iPad from the list to start using it as an extended display.
✅ Your iPad will now act as a second screen for the MacBook.