To add custom fields to your Project or Phase Modals:
- From Salesforce Setup, Go to the Object Manager -> ‘Precursive Project’ or ‘Phase’
- On the object, go to the Field Set
- Select either the path: ‘Precursive Project -> New Project’ or ‘Phase -> New Phase’
- Select the fields you need and drag and drop them
- Save
Now create a new record and you will see the additional fields you added.
Tip: You can also add your custom fields from Opportunity and Account to the Project