Hi @Northic and Welcome to the Community 👋🙂
Let's say you have a cool idea for MindMeister and you want to post it in the community. In this case all you have to do is the following:
Click on MindMeister
Click on Feature ideas: MindMeister
Click on New idea
Tell us about your cool idea 😉
The Tags field gives you the opportunity to use keywords like "idea" etc. The text field automatically suggests existing keywords as you type.
Have fun and best regards