Android studio报错

新下载的Android Studio
刚开始运行的时候出现以下的问题:(求帮忙解决)

Failed to install the following Android SDK packages as some licences have not been accepted.
build-tools;30.0.2 Android SDK Build-Tools 30.0.2
To build this project, accept the SDK license agreements and install the missing components using the Android Studio SDK Manager.
Alternatively, to transfer the license agreements from one workstation to another, see http://d.android.com/r/studio-ui/export-licenses.html

Using Android SDK: C:\Sdk

下载SDK

安装SDK了吗？