No credit card required
Browse credit cards from a variety of issuers to see if there's a better card for you.
I don't know how important it is, but I used the online dispute to let then know my address, employer, and phone were wrong on my report. Both EQ and TU already updated them (did this yesterday morning).
Not sure how important it is to have that stuff correct, but I imaging a manual review would raise an eyebrow to incorect or different info on your report from what your app says?
I also disputed a CA that the CA could not validate (and I don't think I owed), still waiting on that.