How to add extra seller entries to your ads.txt file. We have detected that you have an existing ads.txt file. In order for this to start improving your ad revenue, ads.txt seller entries need to be added to your ads.txt file. We recommend using Ads.txt Manager and authorizing this as a seller to manage your ads.txt file.
Go to WordPress plugin and Install the plugin “Ads.txt Manager” by 10up.
Activate the plugin and go to Settings → Ads.txt and add the records you need.
Check it out at yoursite.com/ads.txt or yoursite.com/app-ads.txt!