What are the essential steps for a proper toilet setup in a new bathroom?

The essential steps for a proper toilet setup in a new bathroom include:

1. Ensuring proper placement of the toilet in relation to the Plumbing lines and available space.
2. Securing the toilet to the floor using bolts and a wax ring for a watertight seal.
3. Connecting the water supply line to the toilet tank and checking for leaks.
4. Installing a toilet seat and lid for comfort and hygiene.
5. Testing the toilet for proper flushing and functionality before regular use.