What does it mean if I keep getting a red question mark circle on business expenses and the done button stays gran

What is the TurboTax phone number? (intuit.com)

Are you talking about expenses for a Schedule C business or self-employment? I don't know what the red question mark means, but the tag below your question says you are using TurboTax Deluxe Online. You can't enter business expenses in Deluxe Online. You have to upgrade to Premium.