You can submit variants on the special website variants.world
https://www.chess.com/clubs/forum/view/how-to-use-variants-world
https://www.chess.com/clubs/forum/view/requirements-for-submission
Please next time read pinned forums and ask questions like this in the notes.
https://www.chess.com/clubs/forum/view/new-position-workshop-testing-thread
I made a varient but does not know how to submit it