Add 'now' at the end.
1. Before: "Get started with our free trial."
After: "Get started with our free trial now."
2. Before: "Experience the power of our software."
After: "Experience the power of our software now."
3. Before: "Achieve your writing goals with our course."
After: "Achieve your writing goals with our course now."
Add "now" to create a sense of urgency.
It encourages your customers to take action immediately.