Here is a stepbystep guide on merging two or more EPF accounts online.
Step 1: Visit the Member Sewa portal https://unifiedportalmem.epfindia.go...

Step 2: Select 'One Member One EPF Account (Transfer Request)' under the 'Online Services' tab.

Step 3: On the screen, your personal details will be shown. It will also show the details of the EPF account held with your current employer, in which the transferin will be done from previous accounts.

Step 4: To transfer the old/previous account, you will be required to get it attested either by the previous employer or present employer. An employee can choose attestation via present employer for faster processing of transfer request. Enter the old member ID, i.e., previous PF account number or previous UAN. Click on 'Get Details'.

The screen will show the details related to your previous EPF accounts.

Step 5: Click on 'Get OTP'. A onetime password will be sent on your registered mobile number. Enter the OTP and click on submit.