What are the current limits because all of my contacts have stopped working
Why can't I add anything to my calendar and how can I get it to stop storing everything in iCloud?
MacBook Pro 15″, macOS 11.4
Question marked as
Hello,
There are no limits other than storage limitations. You could be out of local storage on the phone. Start here:
How to check the storage on your iPhone, iPad, and iPod touch
Alternatively, you could be out of iCloud storage. See this:
About storage on your device and in iCloud
For other issues regarding Contacts, see this:
Manage and delete contacts on your iPhone, iPad, or iPod touch
Good luck.