For daisy chain connections via Thunderbolt, the Thunderbolt port on all your devices must be version 3 or higher and all connections require use of Thunderbolt 3/4 cables.
To daisy-chain via Thunderbolt:
1. Power on all monitors.
2. Connect the Thunderbolt out on your laptop to the Thunderbolt in on monitor 1.
3. Connect the Thunderbolt out on monitor 1 to the Thunderbolt in on monitor 2.
4. Repeat step #3 for any subsequent monitors.
* NOTE: connection to the final monitor can also be USB-C with DP Alt mode support. Please check Apple official site about the number of external displays you can use at the same time depends on your Mac model and the resolution and refresh rate of each display. For connections to monitor 2 and beyond, use cables at least 1m long for increased placement flexibility.