You will see your XP points and Level star in the top header. Everyone has XP points and a level. Obviously, you start at level one, just like a game. You will get more XP points for every interaction, which will add value to your company innovation platform. And the higher your XP points, the higher your level will be.
XP = Experience Points. This is most commonly used in games to indicate how much experience you have in the game. For Accept Mission, it has the same meaning. To earn a higher Level, you need to earn more XP points.
How to increase your XP score and also increase your level:
Add ideas
Like ideas
Comment on ideas
Score ideas
Be active in missions
Update your profile
Follow topics you are interested in
Favorite ideas
Create missions
Be a team member of ideas / projects
Etc.
Good luck in increasing your XP and your level. Make sure you are a top-performing user at the highest level! :)