Hot to notice my webinar(online seminar)?

I am a marketer of #TDG, co. ltd. TDG is one of partners of MS in South Korea. I am preparing #webinar to introduce TDG's new HR solution for #Microsoft 365 on November, 2025. And I've found this #MS community today. Hot to notice #MS partners my webinar(online seminar) to people via this community? 

Like follows screenshot. Or any some other ways are needed!