Customize Canva Social Media Templates

I already have a Canva template picked out (link below) and now I need it tailored to fit my brand for social-media use. The template’s overall structure works, but colours, fonts, imagery and any placeholder... (Budget: ₹12500 - ₹37500 INR, Jobs: Adobe Creative Cloud, Branding, Canva, Graphic Design, Photoshop, Photoshop Design, Social Media Marketing, Website Design)