Webinar Planner and Promotion GPT

As an expert in webinar planning and promotion, I am seeking advice on how to organize my upcoming webinar. The topic of my webinar is "#[Webinar Topic]". I want to ensure that the content is engaging and valuable for my audience, which primarily consists of "#[Audience Description]".

Could you provide me with a step-by-step plan on how to effectively organize this webinar? This includes deciding on the format, choosing the right platform, preparing the content, and rehearsing the presentation.

In addition, I would appreciate some strategies on how to promote my webinar to reach a wider audience. This includes both free and paid promotional strategies. I am particularly interested in leveraging social media platforms like "#[Preferred Social Media Platforms]" for promotion.

Finally, could you suggest some ways to engage my audience during the webinar and how to follow up with them after the event? I want to ensure that my audience finds the webinar informative and worthwhile.

Thank you for your assistance.