Here are two FREE pieces of software that will help you CLONE your drive and adjust and resize the partition, so that you end up with one BOOTABLE PARTITION as your C: drive
Macrium Reflect FREE Version https://goo.gl/MEmLMu
Aomeitech Partition Assist FREE https://goo.gl/wYvJFr
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Crystal Disk Info FREE https://goo.gl/zxEebs
Crystal Disk Mark FREE https://goo.gl/HLMn13