• Login as siteadmin
• From the Product Edit tab, Click [Stock]

For Products With Single Attribute:

• Check [Active] to activate stock control, so system will stop selling when stock hits zero
• Update available stock quantity under [Stock] column 
  This SKU is the value you key in at the Product Information Page  
  
• Update [Threshold] if you need system to send you email alert when stock level drops to certain amount level.
• Click [Save Changes]

For Products With Single Attribute:

• Check [Active] to activate stock control, so system will stop selling when stock hits zero
• Update available stock quantity under [Stock] column 
  This SKU is the value you key in at the Adjustment Page 
  
• Update [Threshold] if you need system to send you email alert when stock level drops to certain amount level.
• Click [Save Changes]