Are you currently trying to search for your products in the product list section but are unable to do so?

You might have to flush your permalinks. Whenever a new Custom Post is added through a plugin like manysell; usually WordPress permalinks need to be flushed/refresh. Follow the following steps to do so.
- Step 1: In the WordPress admin area, go to “Settings > Permalinks”
- Step 2: Click “Save Changes”
- Step 3: Permalinks and rewrite rules are flushed.
This should be the quickest fix, now go try searching for your products again
credit wpastra.com