Whatsapp web cant use in Safari. Need to update safari and then can use. I cant find any button to update on safari. Please help

Safari is updated with macOS. To learn how to do that please read How to update the software on your Mac - Apple Support.

You're not doing anything wrong. The "WhatsApp Web" website is broken.

Contact its developer: Contact a third-party vendor - Apple Support

The following may help: https://about.meta.com/company-info/

I have a seem problem with my iPad Air

i use Mozilla Firefox because I don’t have acces to the new iPadOS

I am using ios 15.7 but i cannot use web whattsapp. The error message is I need. Safari 11+ But I have 15.7