Sure thing. You can change your plan at any time if you find a better solution within our features for your business in the future.
Go to B2B Wholesale Solution app > Pricing plans > Subscribe to your desired plan.
If you have any questions regarding billing issues, please visit Shopify App charges or contact Shopify Customer Support first because Shopify manages your billing since we do not have any authority over this.
However, if you need further assistance after contacting Shopify, please feel free to reach us at firstname.lastname@example.org or Live Chat and we will check your subscription status from our side.