First, read the English article below.

Type www.messenger.com in your browser's address bar, and hit ↵ Enter on your keyboard. If you're not automatically signed into Messenger on your device, enter your email or phone and your password to log in. You will see a list of all your group and personal chat conversations on the left-hand side of your browser window. Find and click the group you want to delete. You can also use the Search Messenger bar in the upper-left corner if you remember the group name, members, or the content of the chat conversation. It looks like an "i" icon inside a circle in the upper-right corner of your group chat. It will open the group details on the right-hand side of your screen. This button will appear next to a group member when you hover over their name with your mouse. It will open a drop-down menu. You will have to confirm your action in a pop-up window. It's the red button in the lower-right corner of the pop-up. 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's located below the info button in the upper-right corner of your screen. It will open a drop-down menu with your group options. You will have to confirm your action in a pop-up window. It's the red button in the lower-right corner of the pop-up. This option will remove the group chat from your chats list, and permanently delete the conversation history. 

Now, please write a short abstract for it in Indonesian. Abstract:
Jalankan Messenger di peramban internet desktop. Klik grup yang ada di panel kiri. Klik ikon info. Klik ikon berbentuk tiga titik horizontal yang terletak di sebelah anggota grup. Klik Remove from Group yang ada di menu buka-bawah. Lakukan konfirmasi dengan mengeklik Remove. Hapus seluruh anggota grup yang lain. Klik ikon gir di panel kanan. Klik tombol Delete yang terdapat di menu buka-bawah. Lakukan konfirmasi dengan mengeklik Delete.