There are a number of ways which affiliates can adopt to earn profits with webinars:
Send them invites for your webinars or whitepapers. Send an email regarding it, and wait for their response on it.
When you remarket to your website visitors in your target audience, you can keep these prospects engaged with your brand and in your marketing funnel. Remarketing for webinars helps generate sales, whether it be online or offline.
Improve your marketing techniques to increase sales. Increased sales will help generate revenue and marketing. Marketing create the list based upon email follow ups and analyzing activities of the customers.