Here are a few ideas:
1. Share your referral link in a post on Facebook, Twitter, or Instagram. Maybe share an image of your plan or garden too. Get Feedback from your friends on your plans.
2. Share a read-only version of your plan. This lets your friends explore your plans and how they change through the months, they can comment and give you feedback on them too. The plan URL available from each plot settings menu acts as a referral link too. This guide shows you how
3. Add your referral link to your email signature.
4. Tell your friends and family about VegPlotter and give them your referral link so they can sign up and get a free month of access.