First of all congratulations on your first bitcoin hold, i hope this is amount you can afford to lose and not your entire wages or salary. As that will help you to hold it for long. Looking at this the screen this is a binance wallet which is a centralized exchange and that’s the least of place to safe your coin because the keys doesn’t belong to you. I will advice you look for a reputable bitcoin wallet and in my opinion electrum is that wallet. Create a the new wallet yourself and don’t let your colleague do it for you and then keep the secret phrase safe in an offline place. Then move the coin from this exchange to the wallet