2 Answers
Did you see this in the Guidelines:
I can not ask/answer a question due to low karma, how am I supposed to use this forum?
In order to increase the quality of the questions and reduce the level of spam on the forum, a minimum karma level is required in order to start your first actions on this forum (asking a question, answering a question, commenting or voting)
As a new user, you can obtain an initial karma level by verifying your email address using the link that will appear for you on the home page.
FROM https://www.odoo.com/forum/help-1/faq
You can post questions, add comments and upvote answers with a Karma of 5. You now have 7, so you should be able to participate.
Where can I see my (Karma Points)?
You've got to complete some of the online training course to gain karma, and your carma points is under your user name on the right hand side bar of this current screen
Do courses from here, some are very easy to gain points. it's like doing side quests in games to gain attributes......in a way
https://www.odoo.com/slides/all