In my settings, the last item to exit the account, click directly, and you can exit. Next time you want to log in, you need to enter your account and password.

Smart classroom equipment is the "Wenxuan Smart Star E-book Bag" provided by Sichuan Wenxuan Education Technology Co., Ltd. The product consists of software, hardware, resources and services. The software is divided into teacher end, student end, parent end and organization management end. In class, teachers mainly use the teacher's side to prepare lessons online before class, and release preview tasks and collect feedback in the form of micro-lessons; Show multimedia courseware in class, conduct interactive teaching and in-class evaluation, and feedback the results immediately after evaluation, so that teachers can make evaluation in class; Homework after class is posted online to the tablet computer used by students, which realizes the leap from blackboard to tablet and from one screen to multi-screen.