After installing the APK, do not open it yet. Some mods require you to place an "OBB" (data) file in the Android/obb/com.lemon.lvoverseas folder. If your download includes a .zip file, extract and move the OBB folder before launching.
To get the best visual results from this or any version of CapCut on Android, use these manual export settings: How to Export High Quality Video from the CapCut Mobile App capcut 330 apk support for android extra quality