How to add another iOS device to an existing SYNC chain?

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Description of the issue:
How to add another iOS device to an existing SYNC chain?

Steps to Reproduce (add as many as necessary): 1. 2. 3.
Goto Sync, see the sync devices, click add BUT the brave on my new iOS device doesn’t have camera to take photo
Reproduces how often:
Brave Version(See the About Brave page in the main menu):
Type of devices currently running on the Sync chain in question:
iPhone 12 Pro Max
Additional Information:
I’m using MACOS 12.2.1, My iphone is iOS15.3.1, I already add my ipad to the chain (using key in the code, also can’t use camera to take the QR CODE)