if you do it this way; if this is done — used to propose a method or show a conditional that leads to a result or advice.
こうすれば問題は解決するはずだ。
If you do it like this, the problem should be solved.
こうすれば時間を節約できます。
If you do this, you can save time.
こうすれば子供でも簡単にできる。
If you do it this way, even children can do it easily.