Start by opening the CONFIGURATION MENU by pressing on the configuration button in the top right.

Then select COMPANY SETTINGS to open your company configurations. 

Once in the edit menu, select a currency from the drop-down choices in the field “Currency” and save your choice.

Related Articles (Please refer to the links below)

-How to change the name of a company?

-How to change my user country/province/state?

-How to change the year-end (end of the fiscal year) of a company?