How To Clean Screen Protector To Apply. (a steamy bathroom is most common) use a bit of scotch tape to remove any dust particles that happen to end up on the screen or screen protector during installation. (not sure if i recommend this, however) apply the screen protector in a room void of dust if possible.
A light wiping is all it should take, you should not be scrubbing as if you were washing dishes. Afterward, use the microfiber cloth to clean the screen itself so it is free of any particles.
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Apply a few drops of silicone fluid to the screen protector. Be sure not to touch the adhesive side of your screen protector.