When you download your online orders to AmberPOS, they are based on the time-stamp of the transaction when purchased on BigCommerce. Therefore, the time zone must be correctly set on BigCommerce in order for the timestamps to match between your web-store and local store transactions.
1. Login to BigCommerce, and on the left-side select
Next select and then .
2. Overview of Date & Timezone tab.
Step 1: Select the Your Timezone field.
Step 2: Select your time zone.
Step 3: Select Save to finalize your time zone changes.