•  Dampen a clean, soft, lint-free cloth or paper (such as a tissue) with water only.

•  Wipe the screen.

This may seem like common sense to you. It is, but I congratulate you on checking.

Don't use rubbing alcohol or glass cleaner. Alcohol on your monitor can cause damage to the coating and dry out and crack the plastic.

You can use mild, non-alcoholic detergents, but it's best to stick with water.

There's more helpful stuff like this in The Bonza Help Centre, to get there, please click on this image: