What is the meaning of "Your Infinite Flight Community account must be at least trust level 1 to join IFATC."

[SK129005]

Hi I’m trying to apply to IFATC. After logging in to the website, There is a message says that my Infinite Flight Community account must be at least trust level 1 to join IFATC.
What is the trust level??
I’m grade 3, 19 years old and my ATC operations are 699.

[FlightGT]

This means your trust level should be at least Basic.

[SK129005]

Could you teach me how to upgrade my trust level?

[Chris_S]

First I would review this topic.

Trust Levels on the IFC

Trust Levels are a way of staggering the access users have to this forum’s features. We do this so people can have a chance to learn the rules, so they can have the ability to progress over time, and to protect this forum from spam. For more information on trust levels and what they are, Discourse (the host of this forum) provides a useful guide. Please be aware our requirements are different to those in this blog: Why am I not the trust level I should be? Below are some of the most common…

The best way to increase your trust level is to be active in the community. Read and reply with thoughtful and accurate responses to posts.

[M_M_Aatifulla_Baig]

Give likes try replying people and u will get to basic user

[AviatorChina]

You cannot “upgrade” your trust level, just keep being active, making new posts, and helping out! You’ll get there eventually! ;)

[SK129005]

Thank you so much!