Because distribution rights vary, I do not host the file directly. However, you can obtain the official main.1.com.winlator.obb file from the primary source:

: If the com.winlator folder does not exist inside /Android/obb/ , you must create it manually. 4. Initialize the Emulator

When you download the correct package, you should have:

Subreddits like r/EmulationOnAndroid and Discord servers dedicated to Winlator often maintain pinned links with verified checksums.