If you are using the TurboTax Business Edition for completing a Form 1065, 1120, 1120-S or a 1041, the form 5695 is not included with the Business Edition. It is only included in the personal editions of TurboTax when completing a Form 1040.
Otherwise -
To enter Home Energy Credits -
Click on Federal Taxes (Personal using Home and Business)
Click on Deductions and Credit
Click on I'll choose what I work on (if shown)
Under Your Home
On Home Energy Credits, click the start or update button
Or enter energy improvements in the Search box located in the upper right of the program screen. Click on Jump to energy improvements