This a useful article with home selling tips any good broker will share with you and agree with. All the usual important tips are there.
Don't try to price too high. Price competitively and you will get the best bids and highest price. Price too high and your house will linger on the market and get lower offers.
Do simple, easy work to improve the curb appeal. Clean up the landscaping and consider painting the exterior if it needs it.
Similarly, do simple de-cluttering and painting inside.
Any big renovations will return less than you spend on them. The next sellers will see past those things and dream of the design that they want.