how to “approve” function from another smart contract?

I need to first have my transaction approved by another smart contract before ic an use the token in my smart contract. How can i call this function from the UI using meatamsk? The contract is here https://ropsten.etherscan.io/address/0xE462CbEE0cd420f6c199B0194B1D8D93Fb5e7720#readContract Before msg.sender is able to interact with the external ERC20 token msg.sender needs to approve amount

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Ubuntu 18.04 intel wireless ac 9260 “This device is not working” under additional drivers, but wifi is working

I just did a fresh 18.04 install. Now my wifi isn’t recognized for some reason, but I’m using wifi right now. I’m not sure what this means here’s a screenshot of it. I tried some possible solutions here, but they didn’t work for me. I also have windows 10 installed on the same laptop, but…

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