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获悉 is a formal written expression often used in news reports to mean 'to learn that' or 'to be informed that'. It introduces reported information and is common in media language.

This pattern expresses that something can be achieved easily with minimal effort or conditions. 只需 means 'only need to', and 即可 means 'then can / will be enough to'. It is common in instructions, advertisements, and formal writing.

在……内 indicates that an action happens within a certain period, range, or limit. In this text it is used with time to show completion before the deadline or inside the duration.

This formal structure means 'to use X to perform Y on Z'. 通过 introduces the means or method, 对 introduces the target, and 进行 makes the action sound more formal and written.

以来 is used after a time expression to mean 'since that time until now'. It often appears in phrases like 公测以来, 发布以来, 去年以来, showing a continuing situation or accumulated result.