Confidence is good but it's better to not have any expectations to win series, Australia Series No 1 expected India to win that series after 1st match loss.
When ever Indian Fans don't keep high expectations from Team, India have performed exceptionally well be it T20 World Cup 2007, Australia Test series.
As per latest reports, Cheteshwar Pujara to be dropped from Playing 11 for England Test Series, Virat Kohli to bat at No.3 , Rahane at 4, KL Rahul / Vihari to bat at No.5
This is taken into consideration since continuous failure of Pujara in Tests in last 2-3 years.