Please help me

I CAN'T (don't want to) START A NEW CHAT! I NEED THIS ONE! But whenever I keep on writing massages it goes alright. Till after a while it rewinds to a certain massage, always. Please help mee

I CAN'T (don't want to) START A NEW CHAT! I NEED THIS ONE! But whenever I keep on writing massages it goes alright. Till after a while it rewinds to a certain massage, always. Please help mee