How can i sell my artwork?

You can put them on Amazon or Ebay.
Here is the list of the 15 best websites to sell art online:
https://artplusmarketing.com/the-15-best-websites-to-sell-art-online-b0ea6fd8ffd5

Try E-bay......

Our library hosts a gallery wall of local artist''s works that are for sale. We have some restaurants that display local artist''s works for sale. We have an art show every simmer on the town green.

Contact local art galleries to find out if the host shows for new artists entering the business.

Start a Facebook page featuring your artwork..

Business cards are THE cheapest form of advertising. Tack a stack on area bulliten boards. Hand cards out to anyone who will take one. 

Sell on Internet sites like Ruby Lane, Etsy, eBay and such. Find a site that only sells artwork through a Google search. 

LEND paintings to waiting rooms, displaying your  contact information.

Go to local shops who feature the sales of artwork. Some are co-ops with other artists, others buy outright or accept artwork on consignment.

GOOD LUCK TO YOU!

Visit an auction room with a couple of examples and discuss the matter with the auctioneer.

Try having an exhibit.