brotherton-erpnext/erpnext/docs/user/manual/en/setting-up/company-setup.md

Enter your company details to complete Company Setup. Mention the type of
business, under Domain. You can enter manufacturing, retail, or services
depending on the nature of your business activity. If you have more than one
companies, create the setup under the Company Setup page.

After clicking on Accounts and click on Company.

> Accounts > Company > New Company

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