https://store.rg-adguard.net/

Search for product ID "9nblggh5fv99"

Download and install *2024*.appxbundle file
done

from https://www.reddit.com/r/Paint3D/comments/1huucfn/comment/m6dar5p/?utm_source=share&utm_medium=web3x&utm_name=web3xcss&utm_term=1&utm_content=share_button
Thanks to https://www.reddit.com/user/ghaaj/ !!!!