This article will teach you how to promote a Telegram group member to admin status using a computer, smartphone, or tablet.
Steps
Method 1 of 3: Using an iOS Device (iPhone or iPad)

Step 1. Open the Telegram application
It has an icon of a white paper airplane, and it can usually be found on the home screen.

Step 2. Tap on the group you want to manage

Step 3. Tap the group photo in the upper right corner of the screen

Step 4. Tap Edit

Step 5. Tap Add Administrators
Now you will see a list of all group members.

Step 6. Tap the user you want to make administrator
Then it will be selected.
If you are editing a supergroup, you will have the option to set special permissions for the administrator. Use the keys to enable or disable the desired permissions

Step 7. Tap Done in the upper right corner of the screen
Now the administrator has been added to the group.
Method 2 of 3: Using an Android Device

Step 1. Open the Telegram application
It has an icon of a white paper airplane, and it can usually be found on the home screen or app drawer.

Step 2. Tap on the group you want to manage

Step 3. Tap the group name at the top of the window

Step 4. Tap Set Administrators

Step 5. Tap the user you want to make administrator
Then it will be selected.
If you are editing a supergroup, you will have the option to set special permissions for the administrator. Use the keys to enable or disable the desired permissions

Step 6. Tap the check mark in the upper right corner of the screen
Now the administrator has been added to the group.
Method 3 of 3: Using a Computer

Step 1. Open the Telegram application on Windows or Mac
On Windows, it is in the "Start" menu

. On Mac, you can find it in the "Applications" folder.

Step 2. Click on the desired group in the column on the left side of the screen
It will then open in the main panel.
You can also search for it by name in the search bar

Step 3. Click on the group name at the top of the window

Step 4. Click Manage administrators under the "Settings" header
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If you are editing a supergroup, click Add administrator".

Step 5. Click on the name of the new administrator
It will then be added to the top of the window. You can select more than one administrator if you like.
If you're modifying a supergroup, click the administrator's name and select the permission you want to add to it

Step 6. Click Save
The selected member is now group administrator.