How to design cube with snowflake modeling using schema workbench

Hi All,
I have a following database design and i want to create cube based on that. Please help to create cube in schema workbench

Fact Table : fact_Sales (PK: pid)
Dimension Table : Period (PK: pid, FK: tid)
Dimension Table : Time (PK: tid)

So here, my dimension is in hierarchical. Now i want to create a cube by using above database structure.

Please help me to create cube

Note: PK means Primary Key, FK means Foreign Key

Thanks