Learn how to create a key pair:
Step 1: Login with your username and password.
Step 2: From the left navigation menu, select Compute.
Step 3: Select Key Pairs.
Step 4: Click on Create Key Pair.
Step 5: Fill the details and click on Create Key Pair.
Note: On successfully creating a Key Pair, a message will appear "Success: Key pair MyKeyPair_1 was successfully created."