You can open file "CuteSoft_Client\CuteChat\Channel.aspx"
Change:
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="200">
<img title="CuteChat" src="<%=ChatWebUtility.LogoUrl %>">
</td>
<td align="center">
<uc1:topads id="TopAds1" runat="server"></uc1:topads>
</td>
<td width="200">
</td>
</tr>
</table>
to
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="200">
<img title="CuteChat" src="<%=ChatWebUtility.LogoUrl %>">
</td>
<td width="200">
</td>
</tr>
</table>
Regards,
Eric