You may choose to move money between investing and spending accounts as you like.
From the starship app there are two possible paths:
Click the "+" button at the bottom of the screen
Log in and click on the Investing card
You will be brought into our intuitive investing platform
Click "Add Money" button to transfer funds in from your Spending account. Here, you can choose to make a one-time investment, or an automatic investment
Money will be placed in your investing account in 3-5 business days.