Tutorial: DigitalOcean - Create a SSH key
Step 1: Connect to your DigitalOcean console
Go to DigitalOcean console.
Step 2: Go to settings
Click on the top right icon
Click on Settings
Step 3: Add a new key
Click on Security
Click on Add SSH Key
Step 4: Create a new key
Paste your SSH key
Enter mykey for the name
Click on Add SSH Key
You can generate your key with this tutorial on Github.
And remember the name of the key!