How do i can record transaction for a party with having mutiple branches and having different gst no

Find out the steps to record transaction for a party with having multiple branches
 Step 1: First go to administration
 Step 2 : Then go to configuration 
 Step 3 : Then go to features and option 
 Step 4 : Then go to accounts tab
 Step 5 : Enable maintain multiple account aliases and enable specify different address details with multiple alias option also
 Step 6 :Then go to administration 
 Step 7 :Then go to masters 
 Step 8: Create master of that party with their main company gstin 
 Step 9 : Then in multiple alias option mention other branch name in account alias column 
 Step 10 : Then define branch address and gstin of that branch 
 Step 11 : Then go to administration 
 Step 12 : Then go to configuration
 Step 13 : Then go to voucher series configuration
 Step 14 : Then select sales 
 Step 15 : Then select voucher series 
 Step 16 : Then enable separate Billing shipping details option
 Step 17 : And then at the time of creating invoice
 Step 18 : In billing shipping details window pick that branch party details through f4 and pass invoice