From Lastpass =
Delete a single item
- Click the inactive (grey or black) LastPass icon in your web browser toolbar.
- Enter your email address and master password, then click Log In. Result: An active LastPass icon is displayed and you are now logged in.
- Click the active LastPass icon in your toolbar, then use the Search field or go to All items and locate your desired item.
- Click the Edit icon to open the item entry.
- Click the Delete icon in the lower-left navigation.
- When prompted, click Yes to confirm.
- This item has now been moved to your Deleted Items storage. Learn how to permanently delete an item.
Delete multiple items
- Log in to LastPass and access your vault by doing either of the following:
- In your web browser toolbar, click the LastPass icon and select Open My Vault.
- Go to https://lastpass.com/?ac=1 and log in with your email address and master password.
- Select All Items in the left navigation.
- Hover over each item and check the box in the upper-right hand corner to select it.
- Use the Actions drop-down menu and select Delete.
- When prompted, click Yes to confirm.
- These items have now been moved to your Deleted Items storage. Learn how to permanently delete an item.
Instead of clicking each and everyone, use the shift key… select the first box, hold down shift key, and select one from bottom.