1. Goto Financial Statement -> General Ledger -> Settings -> GL Accounts, GL Account Groups, GL Account Classes. 
2. Let's start with Class, if you don't have any Equity Class, Create a new Class by selecting the type Equity
3. Create Group with help of newly created Class. Let's name it as Capital or Equity Account Don't forget to create your Group Id,(here I use 33) which will help you to maintain the GL accounts group for your easy identification.
4. Now let's create GL Account with by Selecting this GL Group. Lets provide the Account code (here I use 3301 ) and Name of that account code as Share Capital, or Owner Equity, or Capital Account
5. Since we have created the Necessary GL Account for Capital balance. And we also needs to have the Bank Accounts in order to put the balance to Bank accounts. 

Create Bank Accounts

1. Banking->Settings->Bank Accounts , Here you need to create your bank account along with information of Bank account details, and its Respective GL account. 
2. GL Accounts for Bank balance, And Charges and Interest incurred from Bankers. 
3. So let's Create one Assets GL account for Bank accounts, We usually use it 1060 for Current accounts, or 1061 for bank accounts. and 1065 for Cash accounts. 
4. For charges and Expenses you need to use one expense accounts Charges, probably we have given one account for it. You can choose it based on your needs or create one New Charges accounts if you need it. 
5. Now Create necessary Bank accounts for your needs. 

Opening Balance 

• To Start with Opening balance, We need to make one journal entry for it.  By Crediting the Capital balance and debiting on Bank accounts. 
• Input the right dates, and respective Bank accounts GL codes and make one journal entry like we have shown below. 
• Let's consider our Capital investment in this with 5,00,000.00 INR Let me make one GL entry for it.