How to join Office Insider apps on iOS?

Frequent Visitor

Hello everyone,

I try to join the Office Insider Program for iOS apps. But when I go on the page:

 Join the Office Insider Program


It's saying that Beta in Apple TestFlight has reached the limit of the number of users on all M365 apps : 

Word –

Excel –

PowerPoint –

OneNote –

Office app –

Can anyone help about it?


Have a great day,



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