If you want to use the FTP to save the recordings of the camera, but don't have the FTP server, you can build an FTP server on your pc. Check below for detailed guides.
Whether or not a Reolink product can support FTP uploading depends both on the product model and the hardware version. To know if your Reolink device supports FTP, refer to: Which Cameras/NVRs Support FTP Uploading.
You may follow the steps below to build a (Cerberus) FTP server on your PC.
Step 1. Downloading and Installing Cerberus FTP Server
Download the lasted version of Cerberus FTP Server and install it.
You may click How to Setup a File Server with Cerberus FTP Server
Step 2. Configuring your FTP server
After installing the FTP Service, launch the software and click on“ User Manager” to create a new user.
Please refer to steps here to create a new user.
Step 3. Please add a virtual directory to your account. Check here.
Step 4. After the FTP server is built, you may set up the FTP settings on your camera.
See details at: How to Set up FTP for Reolink Products