This is the 834th most frequent Russian word.
сделали
"Сделали" means "did" or "made" in English.
Here, "сделали" means "completed" and indicates the action of finishing a project.
Они сделали проект за неделю.
They completed the project in one week.
In this sentence, "сделали" means "did" and refers to accomplishing or performing an action with assistance.
Мы сделали это с вашей помощью.
We did this with your help.
"Сделали" here means "created" and describes the action of making or crafting an installation.