You have to love interior design, some people are very good at the subject some people are very bad.
You can either do yourself get some help and somebody get some help somebody who is very professional or look at it online and try your best. Good that you’re here
It is a very interesting subject and has a lot to do with colour and taste, some people have no idea either and some people are excellent even though they are not professionals they can put together a fantastic colourful pleasing to the eye design. Sorry this is a short post but here are some videos.