N Step approval for Quotation BUS2202 in SRM7

Dear Guru's.

Did any configure N step approval for Quotation BUS2202 in Process controlled WF in SRM7, if yes please share the details.

Scenario -

For Quotation value up to 1000 USD it will have 1 approver

value from 1000 to 10000 USD it will have 2 approvers

above 10000 USD it will have 4 approvers

Iam new to BRF,How to configure the Process controlled WF for above scenario ?

Rgrds,

Raghu