Welcome to G2G! In general, unfortunately, profiles cannot be deleted. You might like to look at this recent question for some background:
https://www.wikitree.com/g2g/1176626/is-it-possible-to-delete-a-person-that-you-have-entered
If you go to the webpage for your own G2G question and click the "comment" link, you can add some more detail on the problem you are having, and maybe we can give more precise help.
