https://www.mnnonline.org/news/3-practical-steps-to-fuel-your-prayers-for-the-unreached-nations/
There are three steps we can take to gain Heaven's perspective:
1.Pray for God to give you His vision for the world — "We need to ask God to give us a global vision, a heart that sees the world the way that he sees it. And God will do that."
2.Learn about these nations: from open sources, testimonies, active workers— "So learn about the nations, learn about what God is doing."
3. Act — "The third thing is get involved. Action fuels prayer