Gareth,
Depends on the Partner but most should offer some training or, at a minimum, give you links to recorded Microsoft Training. Here is my list though we do train our customers as well.
URL: docs.microsoft.com/.../
Navigation
1. Work with the Microsoft Dynamics 365 Business Central user interface (Navigation)
2. Work like a pro with data in Business Central (Navigation)
Jobs
3. Set up jobs and resources in Microsoft Dynamics 365 Business Central (Jobs)
4. Create jobs in Microsoft Dynamics 365 Business Central (jobs)
5. Calculate and post job WIP in Microsoft Dynamics 365 Business Central (jobs)
6. Post job usage and sales in Microsoft Dynamics 365 Business Central (jobs)
Financial/GL/Reporting
7. Set up financial management in Microsoft Dynamics 365 Business Central (Finance)
8. Use journals in Microsoft Dynamics 365 Business Central (finance)
9. Create financial reports in Microsoft Dynamics 365 Business Central (reporting)
10. Process financial periodic activities in Microsoft Dynamics 365 Business Central (finance)
Sales/Purchasing/Inventory
11. Get started with Trade in Microsoft Dynamics 365 Business Central (Sales/Purchasing)
12. Sell items and services in Microsoft Dynamics 365 Business Central (sales)
13. Purchase items and services in Microsoft Dynamics 365 Business Central (purchasing)
14. Get started with Inventory Management in Microsoft Dynamics 365 Business Central (Inventory)
AR/AP/Cash Mgmt.
15. Post sales and purchase invoices in Microsoft Dynamics 365 Business Central (AP/AR)
16. Reconcile bank accounts in Microsoft Dynamics 365 Business Central (Cash Mgmt.)
17. Process customer and vendor payments in Microsoft Dynamics 365 Business Central (AP/AR)
Fixed Assets
18. Reclassify fixed assets in Microsoft Dynamics 365 Business Central (fixed assets)
19. Manage basic fixed asset transactions in Microsoft Dynamics 365 Business Central (fixed assets)
20. Create fixed assets in Microsoft Dynamics 365 Business Central (fixed assets)
21. Manage fixed asset maintenance and insurances in Microsoft Dynamics 365 Business Central (fixed assets)
22. Manage advanced fixed asset transactions in Microsoft Dynamics 365 Business Central (fixed assets)
23. Set up fixed assets management in Microsoft Dynamics 365 Business Central (fixed assets)
Thanks,
Steve