Built my strategy to Indicator on trading view

I have a very simple strategy on my thought want code it and check weather it is working good or not & will optimize few things to get the best result like different EMA , Different SL &TGT value . it is very simple anyone having the basic knowledge can code it . if this test works good i will also make it to the next level of algo in next project.
can check the details in attached file and ask me if me doubt.