Changed internet providers now WD my cloud does not connect

My Cloud OS 3 Personal & Network Attached Storage My Cloud
7

Any Ethernet Switch or Hub will work (Gigabit is recommended). Or in a pinch one can use a second router that has multiple networking ports. However, if using a second router one will have to disable the second router’s DHCP server and connect the first router to the second router via one of the Ethernet Networking Ports, NOT the WAN or Internet port.