1: Replace @example to @gmail in email address
2: Add Year, Month, and Day columns derived from Date
3: Create YearMonth column as text (YYYY-MM) from Date
4: Filter rows to keep only date in year 2025
5:Increase Product Price by 10%
6: Extract username (before @) from Email ID into new column 'Username'
7.Product Price (Round)
8.Full Name
9.Create 'Price_Band' as Low/Medium/High based on thresholds (<=500 /
<=1500 / else)
10.