Step$-1$: Choose any one web$/$mobile application$/$digital product. $($Eg$.$ Souq.com, paypal.com, iPhone, Lenovo etc.$)$

Step$-2$: Write a short description about the application$/$product$.$

Step$-3$: Analyze the usability of the interface by measuring:

a$)$ Effectiveness $($How well do the users achieve their goals$/$tasks using the system?$)($in $20$ lines$)$

b$)$ Learnability $($Ability for users to learn the system easily$)($in $20$ lines$)$

c$)$ Satisfaction $($Users$\text{'}$ overall feelings about the system. Is it pleasant to use?$)($in $10$ lines$)$