First, Login to the Stock Online,

Click, 1. Tools > 2. Data Import > 3. Select the Data you want to import > 4. Click Select

This is the Example of Select the import data,

Click, 1. Download the Excel Format to import the data > 2. Upload the downloaded Excel, when finished fill the data from other POS export Excel > 3. Click Import Now

Next,

If no errors will output like picture below.