Click on the "launch settings" on the left margin.
Choose the default TikTok account you want to launch the ads to and save your preference.
Once you’ve selected the default ad identity, choose the Pixel ID and App ID, then decide whether to launch the ads in a paused state and whether to enable “Show through ads only”, and save the preference.
Define your naming convention with a combination of dynamic tags and placeholder texts and save it.
You will be able to launch your ads to this configuration once this is done.