Thanks again John,

if I wanted to edit the fee's / tiers, how would I go about doing so?

For example;
First £150,000 = Fee of 1.00%
£500,000 = Fee of 0.75%
£1,000,000 = Fee of 0.40%
£5,000,000 = Fee of 0.20%
£10,000,000 = Fee of 0.10%
Above £10,000,000 = Fee of 0.05%

Thanks!