Edit: I believe it is not a duplicate since I tried all the solutions given here and here and none of them is working, so it is probably another issue. Also, because in all of the existing questions, the jump is by 1000, but here it is by 2. Also, because it did not happened after restarting SQL Server.
I created an ID
column and set it as shown in this image:
But when I try to insert data to the table, the id jumps by 2:
How can I fix it?