Are you investing for long or short term? If long then hodl the bnb. You can aslo trade bnb for short term. This is not a financial advise .am just giving feedback because of previous experience.
If he does not know how to trade, then it is better not to trade, because he will lose the funds he has if he opens the wrong trade. BNB is already one of the top coins so holding these coins would be more convenient than other new coins, as it would be a risky decision to consider any new unfamiliar coin for long term investment. Many crypto users lose their funds by trading because they have little knowledge about trading.
If you look closely, you can see that things are going to get worse, but there is a lot of misunderstanding among those who are here. There is no qualification and they will be harmed by it or they will be deceived by what if they have their own idea especially the new ones have to learn well and give them knowledge about what kind of resources are good then they have to work here.