Navigate to the search page. You will see all your existing searches displayed. Click the edit button on the specific search you want to edit. You can change any aspect of the search including the search term. Go through the search creation steps and make changes as required in each field.
Click the trash can icon to delete your search.
To pause your search click pause. It will stop running, you won’t get notified and new listings won’t come into your feed. Its sometimes helpful to pause a search if you are focusing on a different item for a period of time or you are going on holidays. Maybe you’re addicted to buying bargains and need to limit yourself for a few days.