Packaging Apk files must have a Keystore file. This file is the carrier of the developer information of your Apk file.

Select the project you want to package into an Apk file, right-click, and you will see the export option.

Click Select Export and you will see a dialog box to select Export Android App.

Double-click to export Android Application and you will be asked to select the project, just click Next.

At this time, the dialog box will ask you to select your Keystore. There are two options: use an existing Keystore and create a new Keystore.

We choose to create a new Keystore. Select the generated directory name. Enter your password. Click Next.

At this time, you need to enter detailed Keystore information, including password, usage period, city, etc. Just enter it. Click Next. until completed.