I am not able to upload document from mobile but from desktop i am able to upload what's the issue

A recent update to Wix may have unintentionally introduced a bug affecting file inputs for documents on mobile

What are you trying to achieve:
not able to upload document from mobile version of site help please

What have you already tried:
[Share resources, forum topics, articles, or tutorials you’ve already used to try and answer your question.]

Additional information:
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Can you explain more?

Where?
An upload button? In Wix Stores? Some other app? Where are you trying to upload documents?

Have you checked the layers panel to see if another element is overlapping whatever button you are trying to use to upload a file?