In the sandbox environment, why do I have to log in again every time I click the "selling" button to enter the "seller interface".
Every time I add a product, I log in again.
At the same time, it is invalid to click this button. You must click "manage templates" button to create
However, after entering the page, click the "create new template" button：
It will go directly to the production environment page：
Is my operation wrong?