In the Ads launcher, you can launch multiple campaigns by selecting multiple profiles.
You can choose a bundle to launch your campaign, you can select multiple profiles, set the bundles, and launch all campaigns by clicking to continue.
On the next screen, you can overview all the campaigns, and then you can simply click on launch which will launch all of your campaigns on all of the selected profiles at the same time.
Once you launch the campaigns, all the processes will be done in the background and you can see the live logs of it. You can see the status of your ads in your Ads manager.