Given that you've moved cycled stuff from old tank to new tank, you may not see an ammonia or nitrite spike. I would test daily for one week. If you're doing water changes (a good idea), test immediately
before the water change. If, for the period of a week, you see no ammonia and no nitrite, your tank cycled immediately with the transfer of filter media.
And, for expediency, I'm going to answer a question you asked in your other thread here:
You don't have to use the filter media that the filter company suggests. As I said earlier, most of us don't use
AC anymore. I have my carbon cartridges in one filter filled with ceramic bits instead. Filters are just fancy contraptions that move water past the media. As long as you can get the media to fit in the holding chamber, it should be good. I've done a lot of jury-rigging my filters over the past year, since I have numerous kinds of filters, but I periodically need to share cycled media between tanks.
Lastly,
Thank you thank you thank you thank you! for posting a link to your previous thread. Having that there was really helpful in remembering what, precisely, was going on in your tanks.