Using the Type field at the right, you can indicate what kind of activity you're dealing with. You can select from a large number of options, including: Planning, Reporting, Monitoring, Registration of beneficiaries, Procurement, Meetings, Travel, Construction, Research, Distribution, Humanitarian Assistance, Capacity Development, Raising awareness, etc.
The Organisation field allows you to select which partner organisation or contractor will be responsible for the execution of the activity. You can select any organisation from your Partners list.
Use the Location box to indicate where the activity will take place. You can insert any new place, or select a place where you've previously organised an activity from the drop-down list.