fadyhenen's post in Animation repeat in Adobe Animate cc2017 was marked as the answer
It works now
Thank you so much Oliver
really appreciate your help
here after your help >>>>
var tl = new TimelineMax( { repeat: 3, repeatDelay: 1 } );
tl
.addLabel( 'myLabel1' )
.from( this.twofor3, 1, { scaleX: 0, scaleY: 0, alpha: 0, ease: Elastic.easeOut }, 'myLabel1' )
.from( this.whopper, 0.75, { alpha:0, y:+450, ease:Back.easeOut }, 'myLabel1+=1.2' )
.from( this.whopper2, 0.75, { alpha:0, y:+350, ease:Back.easeOut }, 'myLabel1+=1.4' )
.from( this.txt1, 0.75, { alpha: 0, x: -50, ease: Power2.easeOut }, 'myLabel1+=1.6' )
.to( this.txt1, 0.75, { alpha: 0, x: +750, ease: Power2.easeOut }, 'myLabel1+=3' )
.from( this.txt2, 0.75, { alpha: 0, x: -50, ease: Power2.easeOut }, 'myLabel1+=3.2' )
.from( this.fries, 0.75, { alpha:0, y:+350, ease:Back.easeOut }, 'myLabel1+=3' )
.from( this.fries2, 0.75, { alpha:0, y:+350, ease:Back.easeOut }, 'myLabel1+=3.2' )
.to( this.txt2, 0.75, { alpha: 0, x: +750, ease: Power2.easeOut }, 'myLabel1+=5' )
.from( this.txt3, 0.75, { alpha: 0, x: -50, ease: Power2.easeOut }, 'myLabel1+=5.2' )
.from( this.coca, 0.75, { alpha:0, y:+350, ease:Back.easeOut }, 'myLabel1+=5' )
.from( this.coca2, 0.75, { alpha:0, y:+350, ease:Back.easeOut }, 'myLabel1+=5.2' )
.to( this.txt3, 0.75, { alpha: 0, x: +750, ease: Power2.easeOut }, 'myLabel1+=7' )
.addLabel( 'myLabel2' )
.from( this.ordernow, 0.75, { scaleX:1.20, scaleY:1.20,alpha:0, ease:Elastic.easeOut }, 'myLabel2' )
.to( this.ordernow, 0.75, { scaleX:1.70, scaleY:1.70, repeat:5, yoyo:true, repeatDelay:0.1, ease:Back.easeInOut }, 'myLabel2+=1' )