Line charts might look trendier but they don't apply to every case.
When the x-axis has limited options, a bar chart is the most appropriate graph type.
Plus, the line chart might introduce false intermediate values.
For the specific example, let's say that you only had data for the total monthly orders (not individual days)
The line chart makes the data look daily, which is incorrect!
Padding On Rounded Cards
The left cards use the same padding around the card. Yet the visual result seems off.
Social Login
Social login boosts conversion since users can easily join your platform. Then, it's a good practice to put your social login on top of the page and place the email password authentication below.
Support Icons With Labels
Icons can often confuse users or get misinterpreted by different people due to their experience level or even due to their culture.