Manual COGS not displaying?
1) To ensure that your Manual COGS are displaying in the dashboard, graph report, and order breakdown. Please first check that they are turned on by toggling the switch in the top right.
2) To make sure that all your products are synced with Profit Calc. Resync your Shopify products using the button shown above - "Sync All Products from Shopify".
To have your Manual COGS synced from your Shopify store every 24 hours. Turn on the daily COGS sync under "Sync Products" on the general settings page here