You can help with the tasks or provide supplies in your class, group or community.  Here's how you can sign up to become a volunteer: 

Recipients of the event - 

• Click on the Class name in the left navigation tray 
• Click on Signups in the Updates tab 
• Click on the Volunteer Event you want to sign up for
• The volunteer event details screen is seen
• Scroll down to see the Items/tasks requested
• To sign up for an Item requested, click on the Sign Up icon
• Input the quantity of the item you can bring
• Tap Reminder to set up a reminder for yourself from the drop-down menu
• Type in any extra info in the Comment
• Click on the Sign Up icon
• The creator of the volunteer request will be notified when a user signs up for a Task or Item requested