The only "Full Stack CRM" for QuickBooks Online or Desktop:

We've made the upgrade process as painless as possible:

Step 1:
Step 2:

Once approved, we'll setup a CRM upgrade site for testing and training.  During this

phase we'll be upgrading your customizations, templates and related systems (ECommerce, etc).

Step 3:

Pick your final go-live date for your final conversion and go live!