This should walk through how to configure package details to appear in the comments section of the Magento Order Details page. Keep in mind you need to have dimensional Shipping Enabled in order to toggle on or off.
1. In ShipperHQ navigate to the Dimensional Rules tab. Once in that tab click on the Settings button (located in the top right)
2. Toggle the setting titled “Show Package Information in Order Comment” to “Yes” if you want the comments to show or “No” if you don’t want any comments to show.
3. Click Apply to save this setting.
Check Order Details Page in Magento
1. From the Magento Admin Panel, navigate to one of your orders in Sales > Orders
2. Click open any order that processed after the setting above was changed to yes and you should see package information in the comments section at the bottom.