There are a few things you can do to help your child develop a positive attitude:

Encourage them to focus on the bright side.  

When things go wrong, help your child to focus on the positive aspects of the situation. 

This will help them to see the good in even the most difficult situations. 

Teach them how to deal with setbacks. 

Everyone experiences setbacks in life. Teach your child how to deal with setbacks in a positive way.  

This will help them to bounce back from setbacks and keep moving forward. 

Help them to develop resilience. 

Resilience is the ability to bounce back from adversity.