To view what chores are available, please make sure you have Provider Mode toggled on under Settings. Then, in the navigation bar, select My Chores > Available Chores. From this screen, you can see the title of the chore and what time it will be performed. You can click on the chore to see more details.
When making yourself available to a chore, please keep in mind the scheduled time of the chore, the distance of the chore from you, and the tools and skills required to complete the chore.