Power BI Sales Visualization

I need assistance to create a Power BI dashboard for 3 sales data files. The base work is already done; I just need it to be visually enhanced.

Requirements:
- Visualize total revenue and sales by region
- Use line graphs for visualizations
- Publish and set up refresh with new data feeds

Ideal Skills:
- Proficiency in Power BI
- Experience with sales data visualization
- Strong skills in creating and publishing dashboards
- Knowledge of data refresh setup