Use a real board, and pieces.
Take your time. You want to make sure you understand the themes, ideas, etc.
You want to simulate OTB tournament conditions as much as possible.
Realize, and understand that mistakes will happen. They are part of the learning process.
Study what is appropriate for your skill level. What i see that discourages people the most, is having an inflated opinion of their skill level. So hey start studying things way above what they should.
Hello. I'm a sub 1000 player and recently am attempting to utilize the puzzle feature. What's the best way to approach learning without getting discouraged?