There are resources for help including the online documentation available for Business Central online.  We encourage you to explore the following:


Online Product Documentation:

https://docs.microsoft.com/en-us/dynamics365/business-central/


Forum:

https://community.dynamics.com/business/f/758


Blog:

https://community.dynamics.com/business/b/financials/


Video Channel:

https://www.youtube.com/channel/UCLErzd6kpQ0DAJSGsGjtxbA/featured


Product Feedback, Suggestions and Voting for what you want to see in the future:

https://experience.dynamics.com/ideas/list/?forum=e288ef32-82ed-e611-8101-5065f38b21f1


Our help for ODT Rentals 365 is also available online.  Please see https://support.opendoorerp.com/solution/articles/17000042657-online-documentation