How to make ad manager mod work with studio theme in smf 2.0.15

[Mayheptad]

Hello smfhacks
I recently downloaded ad manager mod from simple manchine mod website
But while trying. To install it
I shows some error

See my images for the error
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Can somebody pls explain to me steps by step how to modify this line of code so that i can be able to instal this mod with studio theme
Thanks

[vbgamer45]

Easiest way is to upload it to https://www.smfhacks.com/smf-package-parser.html then find similar edits in your theme Or look where it edits the default theme then make the changes in a similar spot in your theme