It works!!, now Manjaro is booting in all options.
Thank you very much for your help!. 
– it looks like the icon pencil for edit the title in the forum was removed or something so i’m not able to type [solved], by the way most of the threads are not having any … 
You click on the … to get the solution check option
On the top right of your windows before Reply what is there ?
I don’t remember if you need more badges for this option or not !
Sorry, I clicked on bad button, I asked so I will give you an answer for you soon.
And EndeavourOS is also booting and working? 
Of course, everybody is very happy for the beginning of the 2020!!. thanks! 
Glad that @manuel was able to get you sorted out and everything is good now. I’m sure you have picked up a lot with the process of solving this one issue. 
I added a new wiki article about how to fix this grub issue:
A very good wiki is being created !! 
@ricklinux, well now that you said that, this is something that i’m not going to do again probably in a long time so in such cases we, [at least at my age 
]… we will forgot …
How can i save the whole post? I went to the navigator into 'File>save page as, and “save” the document in one of my files and when i opened it again to see and check if everything was right, it wasn’t, it is a mess, deformed, big letters no pictures …
wget Problems installing in UEFI, Calamares
Then you go to your personal folder in files and open it with Firefox
Ok, it’s perfect, I don’t use firefox, that’s why I said it;)
wget 'https://forum.endeavouros.com/t/problems-installing-in-uefi-calamares/2896'
shell=zsh
No length set. 
~/endeavour >>> wget 'https://forum.endeavouros.com/t/problems-installing-in-uefi-calamares/'
--2020-01-03 21:32:02-- https://forum.endeavouros.com/t/problems-installing-in-uefi-calamares/
CA-Zertifikat »/etc/ssl/certs/ca-certificates.crt« wurde geladen
Auflösen des Hostnamens forum.endeavouros.com (forum.endeavouros.com)… 157.230.31.2
Verbindungsaufbau zu forum.endeavouros.com (forum.endeavouros.com)|157.230.31.2|:443 … verbunden.
HTTP-Anforderung gesendet, auf Antwort wird gewartet … 301 Moved Permanently
Platz: https://forum.endeavouros.com/t/problems-installing-in-uefi-calamares/2896 [folgend]
--2020-01-03 21:32:02-- https://forum.endeavouros.com/t/problems-installing-in-uefi-calamares/2896
Wiederverwendung der bestehenden Verbindung zu forum.endeavouros.com:443.
HTTP-Anforderung gesendet, auf Antwort wird gewartet … 200 OK
Länge: nicht spezifiziert [text/html]
Wird in »index.html« gespeichert.
index.html [ <=> ] 60,34K --.-KB/s in 0,02s
2020-01-03 21:32:03 (3,01 MB/s) - »index.html« gespeichert [61793]
If you create a bookmark to this page in your browser, would that help?
Or simply copy this page address to a text file and save it?
Or copy/paste this page to e.g. in LibreOffice Writer document?
Or simply copy this page address to a text file and save it?
Well yes, it looks like this is the only solution … i want to have some documents in an exterior memory, in case that something happen with the OS.
You can use like zim and make a personal wiki and those can vbe saved
