For your old ads you can do these changes.
for example normal ads:
Quote:
<ins class="adsbygoogle"
style="display:inline-block;width:728px;height:90px"
data-ad-client="ca-pub-2517459423514138"
data-ad-slot="2028335009"></ins>
|
make responsive by these changes.
Quote:
<ins class="adsbygoogle"
style="display:block;"
data-ad-client="ca-pub-2517459423514138"
data-ad-slot="2028335009"
data-ad-format="auto"
></ins>
|
New ads you can just pick up the responsive ads from your adsense account when creating new ads.