You can easily install the app from Shopify App Store B2B/Wholesale Solution app and we offer free support regarding queries about our features and problems from app performances.
Nonetheless, we need to charge if you request for a customization that is not in the scope of the apps, please be ensured that our customization rate is very competitive in the market.
Please feel free to reach us at sales@bsscommerce.com or Live Chat if you need any assistance.