Ever since I've upgraded to iPhone X my tabs are not being shared between my devices. And yes, I tried the checking and unchecking the Safari box in my iCloud preferences on both my iPhone X and MacBook Pro. I have High Sierra and iOS 13.3
iPhone X, iOS 13
Enable iCloud syncing.
Make sure Safari is selected on all your devices including Mac.
Shutdown/Turn off Mac and all devices.
Start/Turn on Mac and all devices.
Test Safari on your Mac.It may ta a while.
Enable iCloud syncing.
Make sure Safari is selected on all your devices including Mac.
Shutdown/Turn off Mac and all devices.
Start/Turn on Mac and all devices.
Test Safari on your Mac.It may ta a while.
I have read that in IOS 13 and in macOS Catalina, Safari data that is synced using iCloud is encrypted. That makes the data incompatible/unreadable by any macOS version except Catalina. You may need to upgrade your OS to get Safari syncing working.
Safari iCloud tabs
