Send mail to sender

Hİ, I have a flow gets emails from outlook and do some activities at the end I need to send mail to sender adrress but not like reply it is like another mail. I have assigned currentItem.FromAddress to string variable it gives me “STRİNG-ıeNUMERABLE(OF STRING)” CONVERSION cant be done how can I fix that

Classic/modern/Integration?

UPD1 - Also give a try at
currentItem.From.Address

Hello @Zbegumdos

Welcome to the Community!!

Please try assign currentItem.From.Address to a variable and use that variable as the sender’s address in “To” field

Thanks,