I will design a study, interview or will help you interview (potential) customers, identify jobs-to-be-done (JTBD), personas, target market, value proposition.
Then will create and send a survey, and quantify business opportunity, and prioritize.
Then will work with marketing on copywriting and acquisition strategy.
Then will create a Figma design system and a prototype and will test it with prospects, or will manage your team and will facilitate design sprint.