From LivingPianos.

Welcome to LivingPianos.com. I’m Robert Estrin. How should you be practicing? This is one of the most important questions for any pianist. There’s a lot to consider, but I’ll walk you through a simple and effective structure. I like to think of a good practice session like a well-balanced meal. Start with a warm-up as the appetizer, move on to memory work as the main course, and finish with something fun like review pieces for dessert.
Full article: https://livingpianos.com/how-should-you-be-practicing-the-piano/