Hi @فيصل الرزقي ,
I believe it's not possible as of today to multitask on an iPad while sharing the screen, having a video or call in Teams.
There's an uservoice feedback request for this over here:
https://microsoftteams.uservoice.com/forums/555103-public/suggestions/38628703-ability-to-share-video-with-ipad-splitscreen-split
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Best regards,
Leon