The Bunnings Workshop community can help with your home improvement projects.
Most painting jobs around the home will require the following:
For further expert advice have a look at this article on How to paint like a professional. You'll find some excellent tips and tricks in there. - MitchellMc
Using cheap drop sheets is fine, but I would recommend putting an old sheet or similar under the plastic drop sheet because if you get even a tiny hole in it, any paint that gets through will then get spread around the floor being sandwiched between floor and plastic sheeting. An old sheet will soak up small leaks and also stop the plastic sheet sliding around. If you don't have one, try your local op shop. They usually have some awful curtains or sheets that no one would want to use as such. - TedBear
Workshop is a friendly place to learn, get ideas and find inspiration for your home improvement projects