If you want to copy all columns from table1 to table2, you can use the following query:
INSERT INTO table2
SELECT * FROM table1
WHERE condition;
If you want to copy some selected columns from table1 to table2, you can use the following query:
INSERT INTO table2 (column1, column2, column3, ...)
SELECT column1, column2, column3, ...
FROM table1
WHERE condition;