Online learning

The goal is to attract 1000 people to a webinar on selling the main course. Develop a strategy for launches without blocking the account, as there was an issue with blocks.
KPI - registration price $1.5
Results in numbers:
Completed registrations - 1380
Average registration price - $1.2
Budget invested (per month) - $1400
Sales of the main course - 150
Customer price for the course - $9