Firstly go to vrcworld.com. Sign on.
Make sure your a member of the Club who is holding the event. If your not, go to the Club Page and click ‘Join this Club’
The 46RC Club page is here : 46RC VRC Pro Racers Club
The page is shown below (tho I am not logged in here, so you can see its grey’d out)
Once signed on, your at the home page:
Then click on the Events tab:
Next click on ‘Upcoming’. You should see the 46RC Club race listed or maybe you will have to scroll down. Click on that event:
Then you will see a ‘register me for event’; checkbox on the Overview tab. Check that, and your done !