Carry out the following steps to create a custom object that is used to store country codes along with a custom field to mark whether the country is an embargoed nation:
- Click on the Setup gear icon in the top right-hand corner of the main Home page, as shown in the following screenshot:
- Click on Setup, as shown in the following screenshot:
- Navigate to the Object Manager setup page by clicking the following: Objects and Fields | Object Manager.
- Click on Create.
- Click on Custom Object, as shown in the following screenshot: ...