Hi Albert,
If you are viewing this discussion in a browser window either on a computer or your mobile, scroll to the top of this topic. I moved your topic into this topic because it seems the same to me. You should see a vote button where I see a ‘limit’ button because I have used all my votes. If you click the vote button you should see the number of votes increase with your vote added to it.
The feature request voting system is explained in this thread:
Another useful tip using this forum is to always search using the magnifying glass at the top of this page to try and find your answer prior to adding your question.
good luck cheers Ian