What can be done now

A grand father property is about to divide by 4ppl among that 4 I m one. Rest 3share holder 2are in b.lore 1in chennai. All 3will sell there shares to me but due to corona 1share holder in Chennai can't come b.lore how to do this registration since all 3share holders has to come infront of sub registrar to get photo captured as seller. The 1share holder is in hurry of money how can I settle individual with out getting property into my name