If you want to learn the material, you'll need to practice!
Here is a link to the circle calculator, which will be helpful for some of the practice work: https://www.geogebra.org/m/zjvv9cuw
You may find this trig playlist helpful. We won't cover all the concepts addressed in it, but it is a good overview.
Watch either or both of the next two videos. Note that you will not need to memorize all the values, but you will need to be able to use the unit circle to answer questions.
You may find this trig playlist helpful. We won't cover all the concepts addressed in it, but it is a good overview.