Hello, good day, when trying to upload an apk to the android store, this marks the following warning:
Warnings.
Currently, the target API level of your application is 26 and must be at least 28 to ensure that it complies with the latest API that offers optimal security and performance. As of August 2019, new applications must establish at least level 28 of the destination API (Android 9.0). As of November 2019, application updates should establish level 28 of the target API (Android 9.0).