Retrieve data insert into another table using C# Asp.Net

Question

I have two table Table1 and Table 2

 

Table 1 I have 4 columns,

Table 2 I have 5 columns

 

when I insert 5 column data to Table2 that time I retrieve Table1 4 columns data and insert Table2 when I click the submit button.

 

its like retrieve data from 1 table insert into another table Please Help me...