The above image is a basic altar setup. BUT YOU CAN SETUP YOUR ALTAR IN ANY WAY YOU WISH!
Here are a few steps to create your own:
1.) Chose your space
2.) Cleanse & Consecrate the altar space as well as anything you put onto the altar.
3.) The equipment , either buy or use things that you already have. Like: bowls, cups, and other kitchen ware. Or even make your own.
4.) Chose something that represents the 4 or 5 elements.
5.) Chose candles
6.) Chose your gods, goddesses, demons, or whoever you worship or believe in. And chose something that represents them for you.
7.) Chose whatever other items you wish to put onto the altar. Like: wands, athame/swords, crystals/gems, herbs, salt, Book of Shadows/Grimoire(or have a special place for it), cauldron, pentacle, incense, drawing/crafts, chalice, jewelry, & whatever else.
Sources & Further Reading:
Paganism for Beginners: How to Set Up A Pagan Altar In 1 Day for FREE
https://www.wikihow.com/Set-up-a-Simple-Pagan-or-Wiccan-Altar
https://www.learnreligions.com/setting-up-your-magical-altar-2561940
https://www.energymuse.com/blog/setting-up-an-altar
https://www.spiritualsatanist.com/essays/satanism/satanic-ritual-altars.html
https://www.lilithstarr.com/post/2019/03/11/satanic-altars-an-inside-look
Offerings to Lucifer – Setting up an Altar on a Budget
How to Set Up Your Altar
Manifesting Your Soulmate: The Love Altar
StarWolf Geek 