Flock needs a fast connection between your computer and your internet router.
And this is the fastest way to do it.
You’ll need an ethernet cable. Cat-5e or Cat-6. Here’s an example:
https://www.amazon.com/AmazonBasics-RJ45-Cat-6-Ethernet-Patch-Cable-5-Feet-1-5-Meters/dp/B00N2VILDM
If your computer does not have a network port, you’ll need an adaptor.
USB 2.0 connector: https://www.amazon.com/Belkin-USB-Ethernet-Adapter-F4U047bt/dp/B00E9655LU
USB-C connector: https://www.amazon.com/Belkin-Certified-Compatible-ChromeBook-F2CU040btBLK/dp/B014FBQ738