Hi @Harshad 01 , I'd suggest trying these solutions I found on: https://helpx.adobe.com/ca/xd/kb/cannot-use-share-feature.html which is:
Hope this helps.
I have a macbook, can I add xd.adobe.com proxy settings at my end ?
If yes can you please share procedure for mac
Issue was from my companies Antivirus it was blocking some medai sites. This is resolved now, Thanks for the reply.