QUESTION: Fix punctuation: Then you need to register with an account so that you can make your initial deposit
ANS: Then, you need to register with an account so that you can make your initial deposit.

QUESTION: Fix punctuation: That means that we can also live without committing sin
ANS: That means that we can also live without committing sin!

QUESTION: Fix punctuation: 3changes in market demand color widely used with guests
ANS: 3.changes in market demand, color, widely used, with guests

QUESTION: Fix punctuation: The outdoor terrazas or terraces fill with people after working hours making Madrid one of the most bustling cities in Europe
ANS:
The outdoor terrazas, or terraces, fill with people after working hours, making Madrid one of the most bustling cities in Europe.