If you haven't already, 2 things to check...
-make sure you're using the most up-to-date version of the software. You can always download the latest CB2026 setup installer from your online account here if needed:
https://comicbase.com/mycb/default.aspx
-download the latest weekly content update so your database is fully updated with all the latest releases (internet menu>check for updates). Afterwards, use the Check for Sales and Purchases option
*no plans of a web-based version