My phone is Xiaomi Redmi 9T Pro and i cant open the game it will exit me out immediately. And I know for sure i cant use emulators.

but it shows web under the date

You need an older phone to play the game, since it hasn't been updated to support newer phones. You could also play the web version.

Could I get a link to the web version?

Web version: https://www.y8.com/games/Portalizer