To access the DigitalOcean Terminal, open a web browser and navigate to https://www.DigitalOcean.com/login. When prompted for a username and password, use the credentials you created when you signed up for DigitalOcean.
Once you are logged in, click the “Terminal” button in the top left corner of the screen. You will be presented with a list of available commands. To start using the Terminal, type the following command and press ENTER:.
sudo apt-get install tmux
If you are new to DigitalOcean, we recommend reading our introductory article on the platform. After you have become familiar with the basics of DigitalOcean, you may want to try some of our more advanced tutorials, such as setting up a server with Docker and deploying an application with App Engine.