Move all the important files to a USB thumb drive. Check to see If there is a black bar at the top of the new drive in Windows 10 disk management, right click on the new drive and select create new simple volume. Do a clean install of Windows 10 new SSD by using the Windows 10 media creation tool from another USB thumb drive that is at least 8 GB. Jayztwocents has a guide to setting up a clean install of Windows
What-To-Do-After-Building-Your-Computer Follow his tutorial. Once Windows is set up properly, you can go back into Windows setup and delete all the partitions from the old hard drive. Then format the old hard drive (only do this once you have saved all the important files to a large USB thumb drive). Your old hard drive will now have more space than it would have if you just tried to format it in windows 10.