What is TDS on Pymt./Purc. u/s 194Q. How can we Enable ?

Tax Deducted at Source (TDS) is the tax deducted by a buyer for the payment of the goods purchased. As per section 194Q, the buyer is liable to deduct TDS @ 0.1%of the purchase value above INR 50 Lakhs if PAN of the seller is available and @5% if PAN of the seller is not available.
To enable TDS on Pymt./Purc. u/s 194Q follow the below steps:
Step 1:- Enable and Configure TDS Feature
 Administration→ Configuration→ Features/Options→TDS/TCS 
Enable TDS Reporting option.
Specify TAN No. TDS Circle, Payers Category Details under TDS Details group.
Specify Company address details for filing of E-TDS Return under Company Address for E-TDS Group.
Click the Amount Round Off Options button and enable automatic round off for TDS amount collected. It is mandatory to round off TDS amount as the same is required during TDS return filing.
Click the Responsible Person’s Details button to enter the details of the person who is responsible for collecting and depositing TDS on behalf of your company.
Check Prev. Year Data for TDS u/s 194Q – Specify 'Y' under this data field, if you want to check previous year data to apply TDS i.e. if threshold limit of INR 50 lakhs is crossed in previous year then TDS will be applied in current year also irrespective of threshold limit is crossed or not.
Step 2:- Enable TDS Account-wise in Account master. You need to enable TDS for three types of accounts. The three types are: Sundry Debtors / Creditors / Loan account, Expense account.
Step 3:- Record TDS transactions using various vouchers such as Payment, Journal & Purchase.
Step 4:- View TDS reports and returns ( Form 26Q, TDS Deduction Details) using Display→ TDS Report.