- Click on the menu button on the panel, and go to the tab Settings. Next, click on the Add/Remove Software app.
- Click on the three-dot button (menu), and select Preferences. Enter the password (if necessary).
- Next, we need to enable AUR (Arch User Repository), and enable check for updates.
- Now we can use the search to find and install Telegram (there is a search button ).
How to install Telegram and other apps on Manjaro Linux (the fastest way)