how to iron a shirt properly

{"cid":"91223400","title":"Iron On Custom DTF Transfers Family Party DTF Shirt Transfer Personalized","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3c\/7c\/548b9787c62beadb6bbc69a2d8ec-200x200-1.jpg","attrs":{"Price":"0.1-1","Brand Name":"Y & Q","Model Number":"LOG-2","Minimum Order Quantity":"No Moq","Delivery Time":"1-2 days","Payment Terms":",L\/C,D\/A,D\/P,MoneyGram,Western Union,T\/T","Supply Ability":"10000 pcs per day","Packaging Details":"Opp Bag","Washability":"Machine washable","Adhesive":"Pressure sensitive","Color":"Multiple colors available","Quantity":"Gang sheet or individual sheets","Stretchability":"High stretch","Design Options":"Can be customized with designs or logos","Compatibility":"Can be applied to various fabrics","Material":"Direct-to-Film","Size":"Various sizes available","Durability":"Long-lasting","Instructions":"Included with purchase","Application Method":"Heat press or iron"}}

{"cid":"91171074","title":"Custom Made Iron on Embroidery Cat Patch for Garment for Jackets Jeans T-shirts","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/94\/80\/e5b6c75ca6a70398a9da6dc1bb00-200x200-1.jpg","attrs":{"Price":"USD$0.55\/pcs","Minimum Order Quantity":"100pcs","Payment Terms":"T\/T, Western Union","Place of Origin":"china"}}