Enter the amount of money you have whether as cash or in your bank account(s).
Money owed to me
This is money you have lent to someone and expect it to be paid back and/or money which is to be received from a completed sale.
My Gold & Silver
If you do not know the value of the gold/silver you can enter the weight in grams.
Enter the current market value of stocks/shares you own (only halal shares).
My ISAs, Junior ISAs & Child Trust Funds
Enter the full value of your investment.
Enter the monetary value of any cryptocurrencies you own.
My business assets
Business assets include cash, receivables (money owed to the business) and stock. Stock should be valued at the retail price, this includes any property purchased with the sole intention to resell. If you have partners in the business enter the value based on your shareholding.
Money I owe
For long term debts e.g. mortgage, you may enter what is owed for 1 year minus any interest. For payments and bills only enter amounts that are either due now or overdue. For businesses, any tax liabilities in relation to a prior financial year that are still to be paid can also be deducted.
Here's a summary of the information you've provided and how much Zakat you need to give.