Steam Shower Store Need Help With Shower Cleaning Problem Please Read (ALL)?

Need help with shower cleaning problem Please Read (ALL)? - steam shower store

I had recently installed a new bathroom, and it is very good.
When I shower, I would like to have clear glass and not clouded
(There is also cleaner when not in use) are products or opportunities, as I do that?
(In the United Kingdom and a limited budget)
You can always buy something in supermarkets and hardware stores.
Or are there other natural resources, or household products that do the work?

Answer please!