Reolink RLC-410S, 410WS, 411S, 411WS, 422W, 423S, 423WS, C1 Pro.
To begin with, you have to check whether the Micro SD card is recognized by the camera. Then you are able to set the camera to record on SD card following the instructions below.
Step 1: Please click on Device Settings-> Record
Step 2: Go to Record Schedule to set a recording schedule. Note: The green grid means that the device will record to SD card when motion detects, but white one means DON'T record.
Step3: Refer to this link to configure the Motion Detection Setting.