Yes my dear friend. you can show FD as pof. you have to send a photocopy of ur FD with your application. regards. woke up yes you can do it on ur own n best of luck for ur application.
Offcourse u can. The Key to proof strength of liquidity is that the fund / deposit / asset is in your name and not less than the limit mentioned by CHC.
One more BIG YES on your thought. No need to contact or hire any consultant. Simple process but little bit of hard work in filling out forms and details. Go for it. Forum is a very good support for all immigration queries.