From Jan 2017, I was on PPO policy, in October 2017 I have changed my Job and also health insurance to HDHP plan. How to mention this situation while filing my 2017 Tax?

I am on PPO until October 2017 later I changed my Job and health insurance to HDHP policy, For the last 3 months I have few HSA contributions also, 

I got 2 different 1095C forms from my employers. 

How to handle this situation while filing my 2017 taxes, Please advise.