Welcome to Manjaro!
Please read this for the future:
as now we can’t see what your output is… 
I’m guessing here, but you probably installed Manjaro in English and have trouble with non-western languages like русский язык, हिन्दी भाषा, …so you need to install an international font and Googles Noto is the one that is most global in nature.
If that would not solve your issue,
- Please read this:
[HowTo] Provide System Information
and press the three dots … below your post and press the
to give us more information so we can see what’s really going on.
Now we know the symptom of the disease, but we need some more probing to know where the origin lies…
- An
inxi --admin --verbosity=7 --filter --no-host --widthwould be the minimum required information for us to be able to help you. (Personally Identifiable Information like serial numbers and MAC addresses will be filtered out by the above command)
Also, please copy-paste that output in-between 3 backticks ``` at the beginning and end of the code/text.
P.S. If you want to notify me that you did provide this information, please 
this message and I’ll come back and have another look.