You can find the following information right within the form.
Characters = All characters including spaces
- Your biography may have a maximum of 1000 characters.
Session:
- The title has a maximum of 180 characters
- The short thesis has a maximum of 350 characters
- The description of the session has a maximum of 2000 characters (longer texts will not be evaluated or will only be evaluated up to 2000 characters). tl;dr!