To use the SSH keys to connect to your favourite Git platforms you'll need to provide your public key to those services.
Bitbucket​
Visit the Bitbucket SSH key settings to add a new key:
It also works for access keys.
GitHub​
Visit the GitHub SSH key settings to add a new key:
You can also autofill deploy keys.
GitLab​
Visit the GitLab SSH key settings to add a new key:
It also works for deploy keys.
Microsoft Azure​
Visit the SSH keys section in the Azure portal to add a new key:
