Ok - the Judge is entitled to take a view on what is said and form an opinion.
You can only appeal if:
1) there was an error in law,
2) there was an error in court procedure,
3) the decision was one which no reasonable Judge could have made.
The Appeal Court can't change a decision on the basis that they would have come to a different one. The issue is whether the lower Court made an unreasonable decision,
Your ground is 3) above.
To appeal you need to complete an Appellants notice.
You need to complete:
Can I clarify anything for you about this today, please?
If not, I would appreciate a 5-star rating for my answer. If you need anything further I am available for a follow up at no extra cost.