To do reboot the server remotely need administration access on the RDP.

Here I am restarting DEV01 from DEV02 (or any other server) server: 

Step1: Connect to DEV02 (or any other server) and right click on This PC then Select Manage and Click. (Like below)

Step 2: Server Manager window appears. Click on All servers. 

Step 3: Right-click on All servers and select Add server. 

Step 4: Search the server’s name, select that server, and click that arrow button to move that server to the right side of the selected box. Click Ok. (Refer to below Screenshots) 

Step: 5 Right-click on the server’s name which you want to restart. Then click on Restart Server to restart.

Step 6: Click OK to confirm the Restart.