The Messenger icon looks like a white thunderbolt in a blue speech balloon on your Apps list. If you're not automatically signed into Messenger on your device, enter your email or phone and your password to log in. It looks like a tiny house in the lower-left corner of your screen. If Messenger opens up to a conversation, tap the back button to go back to your Home screen. This button is located under the Search bar in the upper-right corner of your screen. It will open a grid of all your group chat conversations. This will open the chat conversation in full-screen. It looks like an "i" icon inside a circle  in the upper-right corner of your chat conversation. It will open the "Group Details" page. It will open a drop-down menu. It will remove this contact from the group chat. You should be the only member left in the group before you delete it. If you leave a group without removing all the other members, the group chat will continue without you. It will open a drop-down menu with your group options. This will automatically remove the group chat from your chats list. The conversation history will be stored in your Archived Threads folder. You can access and delete your archived conversations from Messenger Web.
मैसेंजर एप अपने एंड्राइड पर खोलें: होम आइकॉन पर टैप करें: Groups आपको जो ग्रुप डिलीट करना है उसे टैप करें: इन्फो आइकॉन को टैप करें: ग्रुप मेम्बर की नाम के साथ बने तीन वर्टीकल डॉट्स पर टैप करें: ड्राप डाउन मेनू से Remove from group टैप करें: ग्रुप के बाकि सारे सदस्यों को भी निकाल दें: "Group Details" पेज के अप्पर राईट कार्नर में स्थित तीन वर्टीकल डॉट्स पर टैप करें: ड्राप डाउन मेनू में स्थित Leave group पर टैप करें: