1. You can export your group data by taking a screenshot of the page or right-clicking on the page and saving it as HTML or you can print whichever you think works best for you.

2. Fundraisers
You can save your donors by extracting them via excel sheet.
Here's how, Click on your fundraising campaigns and navigate to "View all"
You can either copy or export your donors.
Other information can be saved via screenshot or "save as".