The woman are Mary Magdalene also Mary the Mother of James and Joses

Source:

Matthew 27:56, Mark 15:40

What help did Lydia provide to the Apostle Paul during his missionary journeys?

Lydia provided Paul a place to stay in Macedonia. This was while he was doing missionary work.

Source:

Acts 16:15

Individual believers helped also. What did Dorcas do to help fellow believers?

Dorcas made clothes for the widows also for the poor.

Source: Acts 9:39

Christians in these two regions collected money for the saints in Jerusalem. What regions are they?

They are specifically Macedonia and also Achaia. In Roman times they comprised most of Ancient Greece.

Source: Romans 15:26

Peter too advised believers to help each other. What are we to do without grumbling?

Service note. My writing computer is down at the moment so I was unable to post. I am working off a backup machine.

Specifically, we are to show hospitality to other believers without grumbling.

Source:

Peter 4:9

Believers helping each other started early. What specifically did the believers do in the Jerusalem church to help each other?