BBT and ovulation help

Hannah • Recent angel baby 👼🏻 TTC rainbow baby 🌈 happily married 💏 GSD & husky mummy 🐕loving my life in Spain 🇪🇸☀️🏝

What temperature should I expect for ovulation?

When is the best time to start using ovulation tests?

What time of day is best for an ovulation test?

Thank you for your help