添加用户角色
https://crmbook.powerobjects.com/system-administration/business-administration/business-units/
从UCI改为 classic UI
https://xxx.crm.dynamics.com/main.aspx?forceclassic=1
删除URL所有参数并且添加forceclassic=1 即可转换成 classic UI
permanently 切换到classic
在power platform 的admin center里面,选中我们的instance 再点开basic behavior.
来源：https://www.cnblogs.com/fanxin2015/p/12160701.html