Regarding the installation of Adobe Premiere Pro in English

uninstall the app with the unwanted language.  then change the cc desktop settings to use the wanted install language;

https://helpx.adobe.com/creative-cloud/help/change-install-language.html

finally, install the app

in the future, to find the best place to post your message, use the list here, https://community.adobe.com/

p.s. i don't think the adobe website, and forums in particular, are easy to navigate, so don't spend a lot of time searching that forum list. do your best and we'll move the post (like this one has already been moved) if it helps you get responses.

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