No, you can't tag people on retweet.
You should say "quote our pinned tweet and tag 5 people"
A lot of airdrops nowadays don't even know how to use social media correctly.
If you wanna use certain socmed platform, at least you have to understand how it works, or hire a socmed specialist to handle it.
I though I was the only one observing this mistake most of them make.
Dev, please edit your post so others don't misunderstand what you meant or wanted them to do. Nice project thou