You can add an Ad Manager to your OBS dock to easily manage your ads. This is especially useful for keeping track of your ad breaks and running them with a single click.
Open OBS and go to the dock where you want to add the Ad Manager.\
Under “Dock Name”, enter “Ad Manager” or any other name you want.
Under URL, enter the following URL:
https://dashboard.twitch.tv/popout/u/YOUR_USERNAME_HERE/stream-manager/quick-actions
Replace YOUR_USERNAME_HERE
with your Twitch username.
Click “Apply”.
Under “Docks”, you can now see the Ad Manager dock. Click it to open the Ad Manager dock.