1. Open uTorrent/BitTorrent.
2. Click on Options and then select Preferences. (or CTRL + P)
3. Go to the Advanced Options.
4. Find the following lines (one by one) using Filter and set them to False:
gui.show_plus_upsell
sponsored_torrent_offer_enabled
bt.enable_pulse
gui.show_notorrents_node
offers.content_offer_autoexec