Looking for someone who can make an ad banner server and code

Looking for someone who can make me the adbanner setup and script

we used to place it on top of our web before
sample
<script src="https://bs_ec3ddda6.newsinfo.care/sdk.js" data-clickout-type="native_table_box"></script>

we wanna get the similar thing done as we lost the access to the previous setup
https://bs_ec3ddda6.newsinfo.care/

using xander