Then "WhatsApp Desktop allows you to stay connected with friends and family from the comfort of your desktop computer." Proper nouns: WhatsApp Desktop. So the rest of the words can have alternatives. "Allows" could be "permits", "enables", "allows". "You" stays same as options. "To stay connected" might have "to remain in touch", "to be linked", "to remain connected". "With friends and family" could be "with relatives and buddies", "with loved ones and acquaintances", "with friends and family". "From the comfort of your desktop computer" could be "from the ease of your PC", "from your desktop workstation", "from the convenience of your computer".
Proper nouns like "WhatsApp" should remain unchanged, so I'll skip those. Words that are part of titles or phrases that form the name of the product (like "WhatsApp Desktop") also stay as they are. download whatsapp desktop new version
Next part: "Productivity: With WhatsApp Desktop, you can multitask while chatting, making it easier to stay productive." Then "WhatsApp Desktop allows you to stay connected