Deductions & credits

1. Go to income section 
2. click on Add More Income
3. scroll down to Investment Income
4. Show more
5. Stocks, Mutual Funds, Bonds, Other
6. Start:  Continue answering the questions.
   1. Yes,
   2. 1099-B - no,
   3. one sale at a time and the boxes appear for your entries.
   4. Click on I'll enter one sale at a time, boxes drop down.
   5. Box 1 description Second home
   6. continue filling in the boxes.

Box 1d sale proceeds will match your 1099-S amount.

Box 1e cost basis = how much you paid plus capital improvements plus selling expenses

Date acquired: purchase date

Holding period: Long term if more than one year

@LedZapplin