If you want to impress a girl on Instagram chat, there are a few things you can do. First, be sure to use good grammar and punctuation. This will show that you take your communication seriously. Next, make sure your photos are interesting and well-crafted. You don’t want to come across as cheesy or unoriginal. Finally, be sure to engage in conversation with the girl you’re trying to impress. This will show that you’re interested in her and that you care about getting to know her better. ..