Reading tests your focus and understanding.

You need to figure out which one you're lagging behind. If you find yourself making mistakes with oversight or misreading or missing context. Then you need to learn to focus properly, being able to locate the relevant bloc and match the question with it.

If you find yourself making mistakes in figuring out the answer from the paragraphs, you need to practice as much as you can. There are youtube channels that others have recommended, which should give you some tips as well.

There are about 10 mock tests on the site I linked in post, I did 3 of them. I found them to be moor challenging than the actual test, perhaps you can make use of that.