The nicest and most welcoming photo is the child’s room - everything else looks really clinical
Estate agents use camera lenses that distort proportions horribly particularly on long thin rooms.
Could you add some colourful towels, flowers, pots in the garden, rugs etc in the same palette as your kitchen chairs? Hanging baskets or pots by the front door with scented colourful flowers
Pressure wash the drive and patio (and maybe the fences or paint them)
dress the outdoor dining space with colourful plate, glasses, table runner etc
crop photos
the grass looks very patchy so maybe a good feed and seed treatment?