I can not edit / upload my web

Admin;
When i upload the plugings it said something of the disc
“”“”““The package can not be installed””“”"
When i try to update WordPress cause is a new version it saids
'“”“”“”“The checksum of… (… )
Does not match the expected checksum of value. “””“”“”

When I try to upload some picture it said
“”“”“Failed to write file to disk”“”

I need edit my pages : I can not. The changes doesn’t not save.

Please can help me ASAP!!!?
Thanks so much
If you need some extra information or enter to my website
Www.anahealings.life
Let me know

I checked anahealings.life but that website is not even hosted on InfinityFree. Please make sure the domain name is added to an InfinityFree account first and your website is set up on your account here.

Is anahealings.rf.gd

How big are these plugins and images you’re trying to upload? Please note that there is a 10 MB upload size limit and file size limit.