In the Xero section of TidyStock, under the Global Settings tab.
Have a look at similar frequently asked questions or visit our FAQs page for more information
Can TidyWork manage invoicing for two separate Xero files with different currencies?
What are Tracking Categories in TidyStock & Xero?
How do I account for freight and other service items in TidyStock?
How does TidyStock value stock?
How can I manage stock without connecting to Xero?