Are the men here going to know what they are doing
Not automatically, which is why the site teaches them rather than leaving you to. Every page written to submissive men, including for submissive men and the first message to a domme, exists to reduce the number of badly written, entitled or presumptuous messages you receive. That is a deliberate choice, not decoration.
Will this be mistaken for a professional listing
No. Date a Domme is a dating site. You are not selling anything, nobody on this site is presented as a paid professional, and the site does not publish or invite rates, tributes or session prices for anyone. Every page a professional-session searcher might land on, including how to find a domme and dominatrix dating in the UK, states this plainly.
What you control
You decide who you reply to. You can stop replying to anyone at any point, block anyone who breaks the expectations set out on this page, and report anyone who does not. Ending a conversation does not need to be a negotiation, and nobody's paid membership entitles them to your time, compliance or attention.
What this costs
Joining, your profile and browsing are free. Current prices for anyone messaging you are on our pricing page, in full, before anyone pays anything.
Where this is going
If a man messages you about a female-led dynamic beyond a single conversation, female-led relationships in the UK covers that longer-term version. If you want to see what a dominant woman is generally looking for described from your side, meeting dominant women in the UK is written for that reader too.