How do I erase inbox in mass?

These instructions are for "Full Featured" and not "Basic" mail To delete selected email: ✔ Click the check box to the left of each email you want to delete. ✔ Click "delete". To delete all email: ✔ Click the check box to the left of the first email to delete. ✔ Scroll all the way to the end. ✔ Shift click the check box to the left of the last email to delete. ✔ Click "delete". To keep a few but delete most: ✔ Click the check box to the left of the first email to delete. ✔ Scroll all the way to the end. ✔ Shift click the check box to the left of the last email to delete. ✔ Click the check box for the ones you want to keep to remove the check. ✔ Click "delete". To delete a range: ✔ Sort in the applicable sequence. ✔ Click the check box to the left of the first email to delete. ✔ Shift click the check box to the left of the last email to delete. ✔ Click "delete".