Dating adverbs are provided in this article. The words listed here are commonly found along with the verb dating in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb DATING.
actually, apparently
casually, currently
mostly, officially
possibly, probably
really, secretly
seriously
Hope this word list had the dating adverb you were looking for. In addition to adverbs used with dating, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.