According to Disabling and enabling a workflow - GitHub Docs, clicking the ...
button will display a dropdown menu showing Disable workflow
in there:
However it doesn't in my case:
Do you know why is that? Here is the repo. If you look at it you will see that there is no .github
folder.
In your repo enter Settings
tab. Then on the left you can see Actions
drop down. Open General
. Here you can disable actions.