Blot the ink immediately with a clean white cloth
Test any cleaner on a hidden spot first
Mix a small amount of dish soap with warm water
Dab the stain gently with the soapy solution
Blot with a dry cloth to lift the ink
Use rubbing alcohol on a cotton ball for stubborn pen marks
Dab, do not rub, to avoid spreading the stain
Repeat with fresh cotton balls or cloths until the ink lifts
Rinse the area lightly with clean water
Blot dry with a towel
Let the couch air dry completely
For fabric couches, use upholstery cleaner if needed
For leather couches, use leather-safe cleaner or mild soap and water
Avoid harsh scrubbing or bleach