Beryl GL-MT1300 not visible 4G modem Huawei E3372s-153

Beryl GL-MT1300 not visible 4G modem Huawei E3372s-153
Version Firmware: 3.201

There are two router, on GL-AR750-Ext (Slate) modem visible and works, on the second router GL-MT1300 (Beryl) - does not see! Please, fix it.

Do you mean tethering? or repeater?