You will not be able to install an working OS in a dynamic disk. Your installation is already there, but as the dynamic disk cannot booted from, your OS is not working.
You are to convert it yo basic at first.
Either follow the first link for the conversion. It will delete all the existing partitions there, so you will loss all your user data. And, after that, you will need to make the partitions again, and install the OS again. But remember, no more than 4 primary partitions. Go for logical partitions if you need more than 4.
or, install the other paid program I linked to another computer, attach your HDD there, delete the last created partition there, and convert it back to basic, you will get everything back.