Question Ssd speed is very slow

[Shiva67@]

Recently I buyed samsung crystal 970 Evo plus 250 gb ssd for my hp 15 da 0300 tu laptop but I am getting speed of 1750ms and temperature goes to above 70 please anyone help me

 

[Shiva67@]

See this configuration saying that my laptop can support X4 please tell how I can enable it please

Help

https://imgur.com/a/qyMMI01

View: https://imgur.com/gallery/qyMMI01