i want the same plan but how join 300 Attendees in a same time

Hi @Harsh2 welcome to the community! If you have a Zoom pro license https://zoom.us/pricing you can have up to 100 Attendees per meeting, to have more than 100 attendees per meeting, you will need to also purchase the Large Meetings Add-On. 

i want same plan but join 300 user in same time