You may market your gigs on different social media by following these instructions:-
On Facebook: - Create at least one reel and one post on a daily basis
On Instagram:- You may use reels and post on FB your Instagram, or even you can integrate both platforms to share at once.
Tiktok:-You the reel created for Instagram and Facebook to share on Tiktok
Pinterest:-Also, share the reel and post on Pinterest with proper keywords and link those to your gigs
Twitter:-Share the same post on Twitter
You must add hashtags related to the services you provide on Fiverr; this is the simple way to gig marketing on Social Media sites.