Open the Enchanting menu at an Arcane Enchanter
Place the item you want to enchant in the item slot
Choose a learned enchantment from the list
Select a filled soul gem
Set the enchantment strength if the game allows it
Confirm the enchantment to create the item
Learn enchantments by disenchanting magical items at an Arcane Enchanter
Use stronger soul gems for stronger enchantments
Increase your Enchanting skill to improve results
Use gear, perks, or effects that boost Enchanting
Repeat the process for each item you want to enchant