How do i create a condition of .3% margin entry in streak

can anyone help me to code below 2 conditions in zerodha streak

i want to buy if a stock ‘closes’ above the opening range (9.15-10am) and sell if it closes below this opening range
and
want to buy only if a stock goes .3% above the highest price of opening range (9.15-10)and sell on the same condition

is it possible to create above 2 conditions in streak ? if so, how?
if nt possible in streak, pl advise where can i get