Hello. My name is***** to JustAnswer. I'm reviewing your question now, and will post back with your reply momentarily.
The steps to delete this are as follows:
To edit or delete a board:
From your profile, find the board and click Edit (or open up the board and click the pencil button)
Make any changes to the board name, board privacy settings, description, etc
Click Save Changes
Use the Delete Board button if you want to permanently delete your board
Now, each device is different. You are on a cell that could be android or iphone.
I am leaving a link here that has 'blue links' under that will tell you how to add, delete, edit pinterest
boards. Please make sure you follow the directions under the link for your type of phone to delete the board.
If you get stuck, let me know.
If you are satisfied with the help I have provided, please remember to click and submit a 5 star rating on this page. Your feedback is important as it is the only way I am credited for assisting you. Thank you.~Franklin