If you have the patience space and materials go ahead and take your door off the hinges and lay it flat on sawhorse legs.
Front door hinges paint.
Add at least two coats of paint to the door using three or more if you want to increase the color saturation.
Give a light sanding to the entire door to give the paint a rough surface to grip.
Instructions clean and prep the door.
You can also tape the hardware but for a truly professional job go ahead and take those off too.
Pick out the front door color tape hardware hinges and any glass inserts.
Sandpaper fine grit damp rag paint brush low nap or foam roller and roller tray screwdriver to remover door hardware quart of paint quart of primer somewhat optional explained below ready strip safer paint and varnish remover optional based on the condition of your door hard.
You can also tape a tarp over the opening if you prefer to remove your door to paint.
First look for paint or paint and primer product that is labeled exterior or interior exterior front doors need to withstand temperature fluctuations rain hail snow and dirt and only.
Wipe down the door to remove all the girt and grime.
You can paint your door in place or remove it from the hinges if you have a storm or glass door to protect your home and keep bugs and debris from floating into your home.
Make long strokes with the brush and clean any visible lines on the front of the door with a dry cloth.