AMS Advanced Testbench Reuse Flow: RAK

Hi, 

How to drive the virtuoso schematic using a UVM test bench. ? 

https://support.cadence.com/apex/articleattachmentportal?id=a1O0V0000090zpBUAQ&pageName=ArticleContent&attachId=0690V000004vTCDQA2&sq=null&caseSessionKey=null

I have refred to this link, but I do not understand how to bring the UVM test bench in the cell view, I have a schematic, a UVM test bench for the schematic, I do not know how to connect it based on this method. 

or is there any other way to drive it?