.5 in Ethereum for 999,990 Tourist Review Tokens TRET
These are the disadvantages of owning useless tokens, they are worthless and no one will buy them from you, especially if they are lists on some well-known platforms.
I tried searching for that tokens and find last updating of the price was on 2020-08-17 06:07:42
[1], but I could not find any data about it, it is difficult to find someone who would accept a buying it.
It looks like you are a victim of bump/dump scam.
[1]
https://www.coingecko.com/en/coins/tourist-review-token