Create a custom field

1. Go on "Settings"
2. Go on "Custom fields"
3. Click on "Create new custom field"
4. Fill the details of the custom field
5. Click on "Create custom field"

Edit a custom field

1. Go on "Settings"
2. Go on "Custom fields"
3. Click on the custom field you want to edit
4. Click on "Actions" > "Edit custom field"
5. Edit the details of the custom field
6. Click on "Save changes"

Edit a custom field on an object

1. Select the object you want to edit
2. Click on "Actions" > "Edit custom fields"
3. Edit the custom fields
4. CLick on "Save changes"