Hi Nilesh,
Thanks for your support.
I tried the ways which you mentioned,but on the last step.Add new field to the newly created group is not working.
When I trying to add new field showing the following query error
Query Error
ERROR: query failed: INSERT INTO layout_options ( form_id, source, field_id, title, group_id, seq, uor, fld_length, fld_rows, titlecols, datacols, data_type, edit_options, default_value, description, max_length, list_id, list_backup_id ) VALUES ( βDEMβ,ββ,ββ,ββ,ββ,ββ,ββ,ββ,ββ,ββ,ββ,ββ,ββ,ββ,ββ,ββ,ββ,ββ )
Error: Duplicate entry βDEMβ0β for key βPRIMARYβ