Increasing productivity can be a challenging task as you have to push yourself out of your comfort zone.

Productivity in general measure of how efficiently time is being used to produce goods or provide services.

To Increase Productivity set clear Goals and Priorities and make to do list.

Create a Schedule and try to minimize distraction between work.

Take Breaks between works and use the best available tools & technology. 

Stay organized and delegate your authority as much as possible. 

Take care of your health with good food and exercise regularly. 

If you really can do anything then try to say No and take forward.

Stay motivated and reward yourself for achievements with small treat.