By consulting this page of the solution Fallout 76, you will find out how to complete the side quest This Unpleasant Feeling.
Go to the Southern Belle Motel and pick up the monthly CH, January on the table (pictures1and2).
1 picture
2 picture
Now follow the marker to find Scoot’s cabin (pictures3and4).
3 picture
4 picture
Enter and use the terminal (picture5). When trying to view "Search - Private", you find that you need to enter a password. Read the letter next to the terminal to get a clue about the password (picture6).
5 picture
6 picture
Return to the terminal and enter the following password: MARI1711. Read all the research (picture7), then go east of the Raleigh Clay Bunker (picture8).
7 picture
8 picture
Enter the church through the bell tower (picture9), go down and pick up the message at the beginning of the tunnel (picture10). Further on, take the second message on the ground (picture11).
9 picture
10 picture
11 picture
Finally, take the last message on the altar (picture12). A Charred Wendigo will attack you (picture13). Eliminate it to complete this quest.
12 picture
13 picture
