Creating fiverr profile and gig is first step towards earning online.
You should now optimize your gigs by doing SEO, using right keywords in your gig title , portfolio images ,description and using tags etc.
Keep your rates lower as a beginner it can help to get first order
Also share your gig on social media sites with related audience. Join different social media groups of translation services and share your gig on those groups pages.
Build your own social media pages , groups and share your sample work there.
Also use youtube create short videos of your work and upload on youtube
Join linked in build contacts with professionals related to your field.
Hope so this helps!