Hi,
That option that’s screenshotted is Enabled, but the problem is still there. so when you are in the English language. and go to the thank you page. that page changes to Georgian. link itself also changes to Georgian.
You can test it your own.
follow steps,
https://saorsaglobal.com/en/donation/ <pick any amount for donation, and then click pay with Bank transfer, which you will redirect to the thank you page which will be in Georgian.