incorrectly themes installing

Hi

I want to install this template https://learn.oceanwp.org/, meanwhile something like this is being installed (i show the screen at my page): https://logoarea.pl/portfolio_internet_2.html (name “screen”)

Is it correct? If not, where is the error?

greetings
Jerzy Drozd

windows7
wordpress 5.5.3 (at the 5.6 there is the same problem)
Elementor v3.0.14

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