Before asking for help, please check the Knowledge Base to see if your question is answered there. Make sure you read the most important Relevanssi troubleshooting tip, because it will solve ~90% of Relevanssi problems.
The form will send a copy of your question to your email address.
If you have an active Premium account and are logged in, a support contact form will appear above. If you don’t have a support account, please post your questions at the WordPress.org support forum. I monitor the forum and will answer questions posted there, as far as my time permits.