Congratulations, that is the first of many mistakes you will make. Have another go by selecting the 'edit' button at the top of openstreetmap.org and keep trying. You could read some of the help pages for guidance but don't give up as we expect a great improvement with time and practice.

Congratulations, that is the first of many mistakes you will make. Have another go by selecting the 'edit' button and keep trying. You could read some of the help pages for guidance but don't give up as we expect a great improvement with time and practice.