How do I create a currency field in Salesforce?

Create a Custom Field for Principal

1. In Setup, use the quick find box to find the Object Manager.
2. Click Account | Fields & Relationships and click New.
3. Select Currency and click Next.
4. In Field Label, enter Principal. …
5. In Decimal Places, enter 2. …
6. Change Length to 16. …
7. Click Next again and then click Save.