How can I remove pubes at the top of vagina? You know where the split starts how do I shave there?

Pubic hair. Insure you use fresh, sharp blades vice dull blades. If hair is > several mm long – then trim before shaving. Wash area before shaving – warm water helps to soften hair. Use a lubricant when shaving. Avoid using products that contain alcohol or are scented. Shave in direction of the hair – not against it. Be gentle when shaving – don’t push down too hard. Moisturize skin after shaving.
See below. You can use a fine razor like the one to remove nose and ear hairs or a depilatory.